Capacity of the crypto ipsec Cisco ASA 9.1 stats system failures

Hello

I'm trying to find some performance issues on one ASA centralized and some site VPN settings.  I already address bits of fragmentation and flow control which seeks to solve performance problems, but I came across something that I can't identify to understand what he said.

I can't seem to find any documentation that explains what triggers the counter for "Capacity of the system failures" on the stats command see the crypto ipsec:

crypto ipsec sho stats #.

IPsec statistics
-----------------------
The active tunnels: 41
Previous tunnels: 8999
Incoming traffic
Bytes: 8292491846127
Decompressed bytes: 8292491846127
Packages: 25115896849
Packet ignored: 1291637
Review of chess: 220
Authentications: 25114592561
Authentication failures: 0
Decryptions: 25114592564
Decryption failures: 0
TFC packages: 12836
Fragments of decapsules who need reassembly: 17418535
Invalid ICMP received errors: 0
Invalid ICMP received errors: 0
Outgoing
Bytes: 37818073925334
Uncompressed bytes: 37818837785556
Packages: 38014583887
Packet ignored: 2413164
Authentications: 38020189281
Authentication failures: 0
Encryption: 38020191839
Encryption failures: 0
TFC packets: 0
Success of fragmentation: 7763651
Fragmentation before successses: 7763651
After fragmentation success stories: 0
Fragmentation failures: 267158
The failures of previous fragmentation: 267158
Fragmentation failures after: 0
Fragments created: 15527302
PMTUs sent: 267158
PMTUs rcvd: 185
Protocol of failures: 0
Missing chess SA: 255102
Outages of capacity: 3167258

Does anyone have knowledge of what this is referring to specifically?

Cheers, Dale

Hello

What is the model of the ASA you have and how many vpn sessions you get on average during peak hours?

Lack of capacity occurs when it is short of ability of the material or the use...

Concerning

Knockaert

Tags: Cisco Security

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    preshared authentication
    3des encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 130
    authentication crack
    the Encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 140
    authentication rsa - sig
    the Encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 150
    preshared authentication
    the Encryption
    sha hash
    Group 2
    life 86400
    Telnet timeout 5
    SSH stricthostkeycheck
    SSH timeout 5
    SSH group dh-Group1-sha1 key exchange
    Console timeout 0
    inside access management

    dhcpd address 192.168.60.50 - 192.168.60.100 inside
    dhcpd allow inside
    !
    a basic threat threat detection
    Statistics-list of access threat detection
    no statistical threat detection tcp-interception
    WebVPN
    AnyConnect essentials
    internal GroupPolicy_96.xx.xx.222 group strategy
    attributes of Group Policy GroupPolicy_96.xx.xx.222
    VPN-tunnel-Protocol ikev1, ikev2
    username admin privilege 15 encrypted password f3UhLvUj1QsXsuK7
    tunnel-group 96.xx.xx.222 type ipsec-l2l
    tunnel-group 96.xx.xx.222 General-attributes
    Group - default policy - GroupPolicy_96.xx.xx.222
    96.XX.XX.222 group of tunnel ipsec-attributes
    IKEv1 pre-shared-key *.
    remote control-IKEv2 pre-shared-key authentication *.
    pre-shared-key authentication local IKEv2 *.
    !
    class-map inspection_default
    match default-inspection-traffic
    !
    !
    type of policy-card inspect dns preset_dns_map
    parameters
    maximum message length automatic of customer
    message-length maximum 512
    Policy-map global_policy
    class inspection_default
    inspect the preset_dns_map dns
    inspect the ftp
    inspect h323 h225
    inspect the h323 ras
    inspect the rsh
    inspect the rtsp
    inspect esmtp
    inspect sqlnet
    inspect the skinny
    inspect sunrpc
    inspect xdmcp
    inspect the sip
    inspect the netbios
    inspect the tftp
    Review the ip options
    inspect the icmp
    inspect the icmp error

    ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

    Cisco ASA 2 config

    interface Ethernet0/0
    switchport access vlan 1
    !
    interface Ethernet0/1
    switchport access vlan 2
    !
    interface Vlan1
    nameif outside
    security-level 0
    IP address 96.xx.xx.222 255.255.255.248
    !
    interface Vlan2
    nameif inside
    security-level 100
    IP 192.168.1.254 255.255.255.0
    !
    passive FTP mode
    permit same-security-traffic inter-interface
    permit same-security-traffic intra-interface
    network of the Lan_Outside object
    subnet 192.168.1.0 255.255.255.0
    network of the NETWORK_OBJ_192.168.60.0_24 object
    192.168.60.0 subnet 255.255.255.0
    network of the NETWORK_OBJ_192.168.1.0_24 object
    subnet 192.168.1.0 255.255.255.0
    object-group Protocol DM_INLINE_PROTOCOL_1
    ip protocol object
    icmp protocol object
    object-group Protocol DM_INLINE_PROTOCOL_2
    ip protocol object
    icmp protocol object
    object-group Protocol DM_INLINE_PROTOCOL_3
    ip protocol object
    icmp protocol object
    object-group Protocol DM_INLINE_PROTOCOL_4
    ip protocol object
    icmp protocol object
    Outside_cryptomap list extended access allow DM_INLINE_PROTOCOL_2 of object-group 192.168.1.0 255.255.255.0 192.168.60.0 255.255.255.0
    Outside_cryptomap list extended access allow DM_INLINE_PROTOCOL_3 of object-group a
    Outside_access_in list extended access allow DM_INLINE_PROTOCOL_1 of object-group a
    Inside_access_in list extended access allow DM_INLINE_PROTOCOL_4 of object-group a
    pager lines 24
    Enable logging
    asdm of logging of information
    Outside 1500 MTU
    Within 1500 MTU
    no failover
    ICMP unreachable rate-limit 1 burst-size 1
    don't allow no asdm history
    ARP timeout 14400
    no permit-nonconnected arp
    NAT (inside, outside) static source NETWORK_OBJ_192.168.1.0_24 NETWORK_OBJ_192.168.1.0_24 NETWORK_OBJ_192.168.60.0_24 NETWORK_OBJ_192.168.60.0_24 non-proxy-arp-search of route static destination
    !
    network of the Lan_Outside object
    dynamic NAT (all, outside) interface
    Access-group Outside_access_in in interface outside
    Inside_access_in access to the interface inside group
    Route outside 0.0.0.0 0.0.0.0 96.xx.xx.217 1
    Timeout xlate 03:00
    Pat-xlate timeout 0:00:30
    Timeout conn 01:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
    Sunrpc timeout 0:10:00 h323 0:05:00 h225 mgcp from 01:00 0:05:00 mgcp-pat 0:05:00
    Sip timeout 0:30:00 sip_media 0:02:00 prompt Protocol sip-0: 03:00 sip - disconnect 0:02:00
    Timeout sip-provisional-media 0:02:00 uauth 0:05:00 absolute
    timeout tcp-proxy-reassembly 0:01:00
    Floating conn timeout 0:00:00
    dynamic-access-policy-registration DfltAccessPolicy
    identity of the user by default-domain LOCAL
    AAA authentication http LOCAL console
    Enable http server
    http 192.168.1.0 255.255.255.0 inside
    http 172.xxx.xx.4 255.255.255.255 outside
    No snmp server location
    No snmp Server contact
    Crypto ipsec transform-set ikev1 ESP-AES-128-SHA aes - esp esp-sha-hmac
    Crypto ipsec transform-set ikev1 ESP-AES-128-MD5-esp - aes esp-md5-hmac
    Crypto ipsec transform-set ikev1 ESP-AES-192-SHA esp-aes-192 esp-sha-hmac
    Crypto ipsec transform-set ikev1 ESP-AES-192-MD5 esp-aes-192 esp-md5-hmac
    Crypto ipsec transform-set ikev1 ESP-AES-256-SHA esp-aes-256 esp-sha-hmac
    Crypto ipsec transform-set ikev1 ESP-AES-256-MD5 esp-aes-256 esp-md5-hmac
    Crypto ipsec transform-set ikev1 ESP-AES-128-SHA-TRANS-aes - esp esp-sha-hmac
    Crypto ipsec ikev1 transform-set ESP-AES-128-SHA-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-AES-128-MD5-TRANS-aes - esp esp-md5-hmac
    Crypto ipsec ikev1 transform-set ESP-AES-128-MD5-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-AES-192-SHA-TRANS esp-aes-192 esp-sha-hmac
    Crypto ipsec ikev1 transform-set ESP-AES-192-SHA-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-AES-192-MD5-TRANS esp-aes-192 esp-md5-hmac
    Crypto ipsec ikev1 transform-set ESP-AES-192-MD5-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-AES-256-SHA-TRANS esp-aes-256 esp-sha-hmac
    Crypto ipsec ikev1 transform-set ESP-AES-256-SHA-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-AES-256-MD5-TRANS esp-aes-256 esp-md5-hmac
    Crypto ipsec ikev1 transform-set ESP-AES-256-MD5-TRANS mode transit
    Crypto ipsec transform-set ikev1 SHA-ESP-3DES esp-3des esp-sha-hmac
    Crypto ipsec transform-set ikev1 ESP-3DES-MD5-esp-3des esp-md5-hmac
    Crypto ipsec transform-set ikev1 ESP-3DES-SHA-TRANS esp-3des esp-sha-hmac
    Crypto ipsec ikev1 transform-set ESP-3DES-SHA-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-3DES-MD5-TRANS esp-3des esp-md5-hmac
    Crypto ipsec ikev1 transform-set ESP-3DES-MD5-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-DES-SHA esp - esp-sha-hmac
    Crypto ipsec transform-set ikev1 esp ESP-DES-MD5-esp-md5-hmac
    Crypto ipsec transform-set ikev1 ESP-DES-SHA-TRANS esp - esp-sha-hmac
    Crypto ipsec ikev1 transform-set ESP-DES-SHA-TRANS mode transit
    Crypto ipsec transform-set ikev1 ESP-DES-MD5-TRANS esp - esp-md5-hmac
    Crypto ipsec ikev1 transform-set ESP-DES-MD5-TRANS mode transit
    Crypto ipsec ikev2 ipsec-proposal OF
    encryption protocol esp
    Esp integrity sha - 1, md5 Protocol
    Crypto ipsec ikev2 proposal ipsec 3DES
    Esp 3des encryption protocol
    Esp integrity sha - 1, md5 Protocol
    Crypto ipsec ikev2 ipsec-proposal AES
    Esp aes encryption protocol
    Esp integrity sha - 1, md5 Protocol
    Crypto ipsec ikev2 ipsec-proposal AES192
    Protocol esp encryption aes-192
    Esp integrity sha - 1, md5 Protocol
    Crypto ipsec ikev2 AES256 ipsec-proposal
    Protocol esp encryption aes-256
    Esp integrity sha - 1, md5 Protocol
    Crypto ipsec pmtu aging infinite - the security association
    card crypto Outside_map 1 corresponds to the address Outside_cryptomap
    card crypto Outside_map 1 set peer 172.110.74.4
    card crypto Outside_map 1 set ikev1 transform-set ESP-AES-128-SHA ESP-AES-128-MD5 ESP-AES-192-SHA ESP-AES-192-MD5 ESP-AES-256-SHA ESP-AES-256-MD5 ESP-3DES-SHA MD5-ESP-3DES ESP-DES-SHA ESP-DES-MD5
    card crypto Outside_map 1 set ikev2 AES256 AES192 AES 3DES ipsec-proposal OF
    Outside_map interface card crypto outside
    trustpool crypto ca policy
    IKEv2 crypto policy 1
    aes-256 encryption
    integrity sha
    Group 2 of 5
    FRP sha
    second life 86400
    IKEv2 crypto policy 10
    aes-192 encryption
    integrity sha
    Group 2 of 5
    FRP sha
    second life 86400
    IKEv2 crypto policy 20
    aes encryption
    integrity sha
    Group 2 of 5
    FRP sha
    second life 86400
    IKEv2 crypto policy 30
    3des encryption
    integrity sha
    Group 2 of 5
    FRP sha
    second life 86400
    IKEv2 crypto policy 40
    the Encryption
    integrity sha
    Group 2 of 5
    FRP sha
    second life 86400
    Crypto ikev2 allow outside
    Crypto ikev1 allow outside
    IKEv1 crypto policy 10
    authentication crack
    aes-256 encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 20
    authentication rsa - sig
    aes-256 encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 30
    preshared authentication
    aes-256 encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 40
    authentication crack
    aes-192 encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 50
    authentication rsa - sig
    aes-192 encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 60
    preshared authentication
    aes-192 encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 70
    authentication crack
    aes encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 80
    authentication rsa - sig
    aes encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 90
    preshared authentication
    aes encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 100
    authentication crack
    3des encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 110
    authentication rsa - sig
    3des encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 120
    preshared authentication
    3des encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 130
    authentication crack
    the Encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 140
    authentication rsa - sig
    the Encryption
    sha hash
    Group 2
    life 86400
    IKEv1 crypto policy 150
    preshared authentication
    the Encryption
    sha hash
    Group 2
    life 86400
    Telnet timeout 5
    SSH stricthostkeycheck
    SSH timeout 5
    SSH group dh-Group1-sha1 key exchange
    Console timeout 0

    dhcpd address 192.168.1.50 - 192.168.1.100 inside
    dhcpd allow inside
    !
    a basic threat threat detection
    Statistics-list of access threat detection
    no statistical threat detection tcp-interception
    WebVPN
    AnyConnect essentials
    internal GroupPolicy_172.xxx.xx.4 group strategy
    attributes of Group Policy GroupPolicy_172.xxx.xx.4
    L2TP ipsec VPN-tunnel-Protocol ikev1, ikev2
    username admin privilege 15 encrypted password f3UhLvUj1QsXsuK7
    tunnel-group 172.xxx.xx.4 type ipsec-l2l
    tunnel-group 172.xxx.xx.4 General-attributes
    Group - default policy - GroupPolicy_172.xxx.xx.4
    172.xxx.XX.4 group of tunnel ipsec-attributes
    IKEv1 pre-shared-key *.
    remote control-IKEv2 pre-shared-key authentication *.
    pre-shared-key authentication local IKEv2 *.
    !
    class-map inspection_default
    match default-inspection-traffic
    !
    !
    type of policy-card inspect dns preset_dns_map
    parameters
    maximum message length automatic of customer
    message-length maximum 512
    Policy-map global_policy
    class inspection_default
    inspect the preset_dns_map dns
    inspect the ftp
    inspect h323 h225
    inspect the h323 ras
    inspect the rsh
    inspect the rtsp
    inspect esmtp
    inspect sqlnet
    inspect the skinny
    inspect sunrpc
    inspect xdmcp
    inspect the sip
    inspect the netbios
    inspect the tftp
    Review the ip options
    inspect the icmp
    inspect the icmp error
    inspect the http

    For IKEv2 configuration: (example config, you can change to encryption, group,...)

    -You must add the declaration of exemption nat (see previous answer).

    -set your encryption domain ACLs:

    access-list-TRAFFIC IPSEC allowed extended LOCAL REMOTE - LAN LAN ip

    -Set the Phase 1:

    Crypto ikev2 allow outside
    IKEv2 crypto policy 10
    3des encryption
    the sha md5 integrity
    Group 5
    FRP sha
    second life 86400

    -Set the Phase 2:

    Crypto ipsec ikev2 ipsec IKEV2-PROPOSAL
    Esp aes encryption protocol
    Esp integrity sha-1 protocol

    -set the Group of tunnel

    tunnel-group REMOTE-PUBLIC-IP type ipsec-l2l
    REMOTE-PUBLIC-IP tunnel-group ipsec-attributes
    IKEv2 authentication remote pre-shared-key cisco123


    IKEv2 authentication local pre-shared-key cisco123

    -Define the encryption card

    address for correspondence CRYPTOMAP 10 - TRAFFIC IPSEC crypto map
    card crypto CRYPTOMAP 10 peer set REMOTE-PUBLIC-IP
    card crypto CRYPTOMAP 10 set ipsec ikev2-IKEV2-PROPOSAL
    CRYPTOMAP interface card crypto outside
    crypto isakmp identity address

    On your config, you have all these commands but on your VPN config, you mix ikev1 and ikev2. You have also defined political different ikev2. Just do a bit of cleaning and reached agreement on a 1 strategy for the two site (encryption, hash,...)

    Thank you

  • IPSEC not Pkts on Cisco ASA

    Hi, please I need a help.

    I have an IPSEC tunnel with my Cisco ASA and a PFsense Peer, VPN is to include phase 2.

    But I could not send pkts on this VPN.

    My internal network - 10.2.0.0/17, 172.31.2.2/32 customer network

    ==========================

    FW - counterpart of the ipsec VPN - 01 # sho 177.154.83.34
    address of the peers: 177.154.83.34
    Tag crypto map: outside_map0, seq num: 4, local addr: 200.243.146.20

    access extensive list ip 10.2.0.0 outside_cryptomap_8 allow 255.255.128.0 host 172.31.2.2
    local ident (addr, mask, prot, port): (10.2.0.0/255.255.128.0/0/0)
    Remote ident (addr, mask, prot, port): (172.31.2.2/255.255.255.255/0/0)
    current_peer: 177.154.83.34

    #pkts program: encrypt 0, #pkts: 0, #pkts digest: 0
          #pkts decaps: 2957, #pkts decrypt: 2957, #pkts check: 2957
    compressed #pkts: 0, unzipped #pkts: 0
    #pkts uncompressed: 0, comp #pkts failed: 0, #pkts Dang failed: 0
    success #frag before: 0, failures before #frag: 0, #fragments created: 0
    Sent #PMTUs: 0, #PMTUs rcvd: 0, reassembly: 20th century / of frgs #decapsulated: 0
    #send errors: 0, #recv errors: 1

    local crypto endpt. : 200.243.146.20/0, remote Start crypto. : 177.154.83.34/0
    Path mtu 1500, fresh ipsec generals 74, media, mtu 1500
    current outbound SPI: C1A13463
    current inbound SPI: 5B6B0EAB

    SAS of the esp on arrival:
    SPI: 0x5B6B0EAB (1533742763)
    transform: aes-256-esp esp-sha-hmac no compression
    running parameters = {L2L, Tunnel, PFS 2 group}
    slot: 0, id_conn: 9179136, crypto-card: outside_map0
    calendar of his: service life remaining key (s): 858
    Size IV: 16 bytes
    support for replay detection: Y
    Anti-replay bitmap:
    0xFFFFFFFF to 0xFFFFFFFF
    outgoing esp sas:
    SPI: 0xC1A13463 (3248567395)
    transform: aes-256-esp esp-sha-hmac no compression
    running parameters = {L2L, Tunnel, PFS 2 group}
    slot: 0, id_conn: 9179136, crypto-card: outside_map0
    calendar of his: service life remaining key (s): 858
    Size IV: 16 bytes
    support for replay detection: Y
    Anti-replay bitmap:
    0x00000000 0x00000001

    ===========================

    Entry packet - trace FW-VPN-01 # outside icmp 10.2.110.10 1 172.31.2.2 0

    Phase: 1
    Type:-ROUTE SEARCH
    Subtype: entry
    Result: ALLOW
    Config:
    Additional information:
    in 0.0.0.0 0.0.0.0 outdoors

    Phase: 2
    Type: ACCESS-LIST
    Subtype:
    Result: DECLINE
    Config:
    Implicit rule
    Additional information:

    Result:
    input interface: outdoors
    entry status: to the top
    entry-line-status: to the top
    output interface: outside
    the status of the output: to the top
    output-line-status: to the top
    Action: drop
    Drop-reason: flow (acl-drop) is denied by the configured rule

    ===============================

    FW-VPN-01 # sho running-config | 177.154.83.34 Inc.
    outside_map0 card crypto 4 peers set 177.154.83.34
    internal GroupPolicy_177.154.83.34 group strategy
    attributes of Group Policy GroupPolicy_177.154.83.34
    tunnel-group 177.154.83.34 type ipsec-l2l
    tunnel-group 177.154.83.34 general-attributes
    Group - default policy - GroupPolicy_177.154.83.34
    IPSec-attributes tunnel-group 177.154.83.34

    ==============================

    FW-VPN-01 # sho running-config | 172.31.2.2 Inc.
    network 172.31.2.2_32 object
    Home 172.31.2.2
    access-list sheep extended 10.2.0.0 ip allow 255.255.128.0 host 172.31.2.2
    access extensive list ip 10.2.0.0 inside_access_in allow 255.255.128.0 object 172.31.2.2_32
    permit access list extended ip object 10.2.0.0_17 object 172.31.2.2_32 outside_cryptomap_5
    permit access list extended ip object 10.2.0.0_17 object 172.31.2.2_32 outside_cryptomap_8
    NAT (inside, all) source 10.2.0.0_17 destination 10.2.0.0_17 static static 172.31.2.2_32 172.31.2.2_32 non-proxy-arp-search to itinerary

    so you see the packets traverse your inside interface but no response back. Please check if you have a route to 172.31.2.2 host in your internal network pointing traffic to the ASA.

    the package shows plotter drop because you run of out-of-in and in this case, you must specifically that traffic on the acl allow external interface. When the real traffic arrives through vpn, it checks for sysopt and then the interface access list is bypassed. but when you do a package tracer, simulated package does not in reality of vpn and therefore we have that allow outside interface acl for package tarcer to enable.

  • Cisco VPN Client and Windows XP VPN Client IPSec to ASA

    I configured ASA for IPSec VPN via Cisco VPN Client and XP VPN client communications. I can connect successfully with Cisco VPN Client, but I get an error when connecting with the XP client. Debugging said "misconfigured groups and transport/tunneling mode" I know, they use different methods of transport and tunneling, and I think that I have configured both. Take a look at the config.

    PS a funny thing - when I connect with client VPN in Windows Server 2003, I have no error. The only difference is that client XP is behind an ADSL router and client server is directly connected to the Internet on one of its public IP of interfaces. NAT in the case of XP can cause problems?

    Config is:

    !

    interface GigabitEthernet0/2.30

    Description remote access

    VLAN 30

    nameif remote access

    security-level 0

    IP 85.*. *. 1 255.255.255.0

    !

    access-list 110 scope ip allow a whole

    NAT list extended access permit tcp any host 10.254.17.10 eq ssh

    NAT list extended access permit tcp any host 10.254.17.26 eq ssh

    access-list extended ip allowed any one sheep

    access list nat-ganja extended permit tcp any host 10.254.17.18 eq ssh

    sheep-vpn access-list extended permits all ip 192.168.121.0 255.255.255.0

    tunnel of splitting allowed access list standard 192.168.121.0 255.255.255.0

    flow-export destination inside-Bct 192.168.1.27 9996

    IP local pool raccess 192.168.121.60 - 192.168.121.120 mask 255.255.255.0

    ARP timeout 14400

    global (outside-Baku) 1 interface

    global (outside-Ganja) interface 2

    NAT (inside-Bct) 0 access-list sheep-vpn

    NAT (inside-Bct) 1 access list nat

    NAT (inside-Bct) 2-nat-ganja access list

    Access-group rdp on interface outside-Ganja

    !

    Access remote 0.0.0.0 0.0.0.0 85.*. *. 1 2

    Route outside Baku 10.254.17.24 255.255.255.248 10.254.17.10 1

    Route outside Baku 192.1.1.0 255.255.255.0 10.254.17.10 1

    Outside-Baku route 192.168.39.0 255.255.255.0 10.254.17.10 1

    Route outside-Ganja 192.168.45.0 255.255.255.0 10.254.17.18 1

    Route outside-Ganja 192.168.69.0 255.255.255.0 10.254.17.18 1

    Route outside-Ganja 192.168.184.0 255.255.255.0 10.254.17.18 1

    Route outside Baku 192.168.208.16 255.255.255.240 10.254.17.10 1

    Route outside-Ganja 192.168.208.112 255.255.255.240 10.254.17.18 1

    dynamic-access-policy-registration DfltAccessPolicy

    Crypto ipsec transform-set esp-3des esp-md5-hmac RIGHT

    Crypto ipsec transform-set newset aes - esp esp-md5-hmac

    Crypto ipsec transform-set esp-3des esp-md5-hmac vpnclienttrans

    Crypto ipsec transform-set vpnclienttrans transport mode

    Crypto ipsec transform-set esp-3des esp-md5-hmac raccess

    life crypto ipsec security association seconds 214748364

    Crypto ipsec kilobytes of life security-association 214748364

    raccess 1 set transform-set vpnclienttrans crypto dyn1 dynamic-map

    vpnclientmap 30 card crypto ipsec-isakmp dynamic dyn1

    card crypto interface for remote access vpnclientmap

    crypto isakmp identity address

    ISAKMP crypto enable vpntest

    ISAKMP crypto enable outside-Baku

    ISAKMP crypto enable outside-Ganja

    crypto ISAKMP enable remote access

    ISAKMP crypto enable Interior-Bct

    crypto ISAKMP policy 30

    preshared authentication

    3des encryption

    md5 hash

    Group 2

    life 86400

    No encryption isakmp nat-traversal

    No vpn-addr-assign aaa

    Telnet timeout 5

    SSH 192.168.1.0 255.255.255.192 outside Baku

    SSH 10.254.17.26 255.255.255.255 outside Baku

    SSH 10.254.17.18 255.255.255.255 outside Baku

    SSH 10.254.17.10 255.255.255.255 outside Baku

    SSH 10.254.17.26 255.255.255.255 outside-Ganja

    SSH 10.254.17.18 255.255.255.255 outside-Ganja

    SSH 10.254.17.10 255.255.255.255 outside-Ganja

    SSH 192.168.1.0 255.255.255.192 Interior-Bct

    internal vpn group policy

    attributes of vpn group policy

    value of DNS-server 192.168.1.3

    Protocol-tunnel-VPN IPSec l2tp ipsec

    Split-tunnel-policy tunnelspecified

    Split-tunnel-network-list value split tunnel

    BCT.AZ value by default-field

    attributes global-tunnel-group DefaultRAGroup

    raccess address pool

    Group-RADIUS authentication server

    Group Policy - by default-vpn

    IPSec-attributes tunnel-group DefaultRAGroup

    pre-shared-key *.

    Hello

    For the Cisco VPN client, you would need a tunnel-group name configured on the ASA with a pre-shared key.

    Please see configuration below:

    http://www.Cisco.com/en/us/products/ps6120/products_configuration_example09186a00805734ae.shtml

    or

    http://tinyurl.com/5t67hd

    Please see the section of tunnel-group config of the SAA.

    There is a tunnel-group called "rtptacvpn" and a pre-shared key associated with it. This group name is used by the VPN Client Group name.

    So, you would need a specific tunnel-group name configured with a pre-shared key and use it on the Cisco VPN Client.

    Secondly, because you are behind a router ADSL, I'm sure that's configured for NAT. can you please activate NAT - T on your ASA.

    "crypto isakmp nat-traversal.

    Thirdly, change the transformation of the value

    raccess 1 set transform-set vpnclienttrans crypto dyn1 dynamic-map

    Let me know the result.

    Thank you

    Gilbert

  • Cisco ASA 8.4 (3) remote access VPN - client connects but cannot access inside the network

    I have problems to access the resources within the network when connecting with the Cisco VPN client for a version of 8.4 (3) operation of the IOS Cisco ASA 5510. I tried all new NAT 8.4 orders but cannot access the network interior. I can see traffic in newspapers when ping. I can only assume I have NAT evil or it's because the inside interface of the ASA is on the 24th of the same subnet as the network interior? Please see config below, any suggestion would be appreciated. I configured a VPN site to another in this same 5510 and it works well

    Thank you

    interface Ethernet0/0

    Speed 100

    full duplex

    nameif outside

    security-level 0

    IP x.x.x.x 255.255.255.240

    !

    interface Ethernet0/1

    Speed 100

    full duplex

    nameif inside

    security-level 100

    IP 10.88.10.254 255.255.255.0

    !

    interface Management0/0

    Shutdown

    nameif management

    security-level 0

    no ip address

    !

    permit same-security-traffic inter-interface

    permit same-security-traffic intra-interface

    network of the PAT_to_Outside_ClassA object

    10.88.0.0 subnet 255.255.0.0

    network of the PAT_to_Outside_ClassB object

    subnet 172.16.0.0 255.240.0.0

    network of the PAT_to_Outside_ClassC object

    Subnet 192.168.0.0 255.255.240.0

    network of the LocalNetwork object

    10.88.0.0 subnet 255.255.0.0

    network of the RemoteNetwork1 object

    Subnet 192.168.0.0 255.255.0.0

    network of the RemoteNetwork2 object

    172.16.10.0 subnet 255.255.255.0

    network of the RemoteNetwork3 object

    10.86.0.0 subnet 255.255.0.0

    network of the RemoteNetwork4 object

    10.250.1.0 subnet 255.255.255.0

    network of the NatExempt object

    10.88.10.0 subnet 255.255.255.0

    the Site_to_SiteVPN1 object-group network

    object-network 192.168.4.0 255.255.254.0

    object-network 172.16.10.0 255.255.255.0

    object-network 10.0.0.0 255.0.0.0

    outside_access_in deny ip extended access list a whole

    inside_access_in of access allowed any ip an extended list

    11 extended access-list allow ip 10.250.1.0 255.255.255.0 any

    outside_1_cryptomap to access extended list ip 10.88.0.0 255.255.0.0 allow object-group Site_to_SiteVPN1

    mask 10.250.1.1 - 10.250.1.254 255.255.255.0 IP local pool Admin_Pool

    NAT static NatExempt NatExempt of the source (indoor, outdoor)

    NAT (inside, outside) static source any any static destination RemoteNetwork4 RemoteNetwork4-route search

    NAT static LocalNetwork LocalNetwork destination (indoor, outdoor) static source RemoteNetwork1 RemoteNetwork1

    NAT static LocalNetwork LocalNetwork destination (indoor, outdoor) static source RemoteNetwork2 RemoteNetwork2

    NAT static LocalNetwork LocalNetwork destination (indoor, outdoor) static source RemoteNetwork3 RemoteNetwork3

    NAT (inside, outside) static source LocalNetwork LocalNetwork static destination RemoteNetwork4 RemoteNetwork4-route search

    !

    network of the PAT_to_Outside_ClassA object

    NAT dynamic interface (indoor, outdoor)

    network of the PAT_to_Outside_ClassB object

    NAT dynamic interface (indoor, outdoor)

    network of the PAT_to_Outside_ClassC object

    NAT dynamic interface (indoor, outdoor)

    Access-group outside_access_in in interface outside

    inside_access_in access to the interface inside group

    Route outside 0.0.0.0 0.0.0.0 x.x.x.x 1

    dynamic-access-policy-registration DfltAccessPolicy

    Sysopt connection timewait

    Service resetoutside

    Crypto ipsec transform-set ikev1 ESP-AES-256-MD5 esp-aes-256 esp-md5-hmac

    Crypto ipsec transform-set ikev1 ESP-AES-192-MD5 esp-aes-192 esp-md5-hmac

    Crypto ipsec transform-set ikev1 ESP-AES-192-SHA esp-aes-192 esp-sha-hmac

    Crypto ipsec transform-set ikev1 ESP-AES-128-MD5-esp - aes esp-md5-hmac

    Crypto ipsec transform-set esp-ikev1 esp-md5-hmac bh-series

    Crypto ipsec transform-set ikev1 esp ESP-DES-MD5-esp-md5-hmac

    Crypto ipsec transform-set ikev1 ESP-3DES-MD5-esp-3des esp-md5-hmac

    Crypto ipsec transform-set ikev1 ESP-DES-SHA esp - esp-sha-hmac

    Crypto ipsec transform-set ikev1 ESP-AES-128-SHA aes - esp esp-sha-hmac

    Crypto ipsec transform-set ikev1 ESP-AES-256-SHA esp-aes-256 esp-sha-hmac

    Crypto ipsec transform-set ikev1 SHA-ESP-3DES esp-3des esp-sha-hmac

    Crypto-map dynamic dynmap 10 set pfs

    Crypto-map dynamic dynmap 10 set transform-set bh - set ikev1

    life together - the association of security crypto dynamic-map dynmap 10 28800 seconds

    Crypto-map dynamic dynmap 10 kilobytes of life together - the association of safety 4608000

    Crypto-map dynamic dynmap 10 the value reverse-road

    card crypto mymap 1 match address outside_1_cryptomap

    card crypto mymap 1 set counterpart x.x.x.x

    card crypto mymap 1 set transform-set ESP-AES-256-SHA ikev1

    card crypto mymap 86400 seconds, 1 lifetime of security association set

    map mymap 1 set security-association life crypto kilobytes 4608000

    map mymap 100-isakmp ipsec crypto dynamic dynmap

    mymap outside crypto map interface

    crypto isakmp identity address

    Crypto isakmp nat-traversal 30

    Crypto ikev1 allow outside

    IKEv1 crypto ipsec-over-tcp port 10000

    IKEv1 crypto policy 5

    preshared authentication

    3des encryption

    sha hash

    Group 2

    life 86400

    IKEv1 crypto policy 10

    preshared authentication

    3des encryption

    sha hash

    Group 1

    life 86400

    IKEv1 crypto policy 50

    preshared authentication

    the Encryption

    md5 hash

    Group 2

    life 86400

    IKEv1 crypto policy 60

    preshared authentication

    aes-256 encryption

    sha hash

    Group 2

    life 86400

    IKEv1 crypto policy 70

    preshared authentication

    aes-256 encryption

    sha hash

    Group 1

    life 86400

    IKEv1 crypto policy 90

    preshared authentication

    aes encryption

    sha hash

    Group 2

    life 86400

    Telnet timeout 5

    Console timeout 0

    management-access inside

    a basic threat threat detection

    Statistics-list of access threat detection

    no statistical threat detection tcp-interception

    WebVPN

    internal BACKDOORVPN group policy

    BACKDOORVPN group policy attributes

    value of VPN-filter 11

    Ikev1 VPN-tunnel-Protocol

    Split-tunnel-policy tunnelall

    BH.UK value by default-field

    type tunnel-group BACKDOORVPN remote access

    attributes global-tunnel-group BACKDOORVPN

    address pool Admin_Pool

    Group Policy - by default-BACKDOORVPN

    IPSec-attributes tunnel-group BACKDOORVPN

    IKEv1 pre-shared-key *.

    tunnel-group x.x.x.x type ipsec-l2l

    tunnel-group ipsec-attributes x.x.x.x

    IKEv1 pre-shared-key *.

    !

    class-map inspection_default

    match default-inspection-traffic

    !

    !

    type of policy-card inspect dns preset_dns_map

    parameters

    maximum message length automatic of customer

    message-length maximum 512

    Policy-map global_policy

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    inspect the preset_dns_map dns

    inspect the ftp

    inspect h323 h225

    inspect the h323 ras

    inspect the rsh

    inspect the rtsp

    inspect esmtp

    inspect sqlnet

    inspect the skinny

    inspect sunrpc

    inspect xdmcp

    inspect the sip

    inspect the netbios

    inspect the tftp

    Review the ip options

    !

    global service-policy global_policy

    Excellent.

    Evaluate the useful ticket.

    Thank you

    Rizwan James

  • Documentation for cisco asa ipsec l2tp / windows 7

    Hello

    I need to configure a few cisco asa 5510's for remote access VPN using l2tp ipsec.  One of the requirements is that no additional vpn clients to connect.  We only use the client included in Windows 7 x 86.  Is there documentation on configuration of this device or a clear statement by saying that it is not taken in charge or possible yet?

    Thank you

    m.

    Hey well at least on the errors of phase 1 more.

    ASA is basically saying that's not the choice of the proposal.

    Here's what is configured...
    -------

    crypto dynamic-map SYSTEM_DEFAULT_CRYPTO_MAP 65535 pfs Group1 set
    Crypto dynamic-map SYSTEM_DEFAULT_CRYPTO_MAP 65535 value transform-set ESP-AES-128-SHA ESP-AES-128-MD5 ESP-AES-192-SHA ESP-AES-192-MD5 ESP-AES-256-SHA ESP-AES-256-MD5 ESP-3DES-SHA MD5-ESP-3DES ESP-DES-SHA ESP-DES-MD5

    -------

    Here is what is proped:

    -----

    (1) proposal payload

    Protocol-Id: PROTO_IPSEC_ESP

    Transform-Id: ESP_AES

    Encapsulation mode: the UDP Transport
    Key length: 128
    Authentication algorithm: SHA1

    (2) proposal payload

    Protocol-Id: PROTO_IPSEC_ESP

    Transform-Id: ESP_3DES

    Encapsulation mode: the UDP Transport
    Authentication algorithm: SHA1

    (3) proposal payload

    Protocol-Id: PROTO_IPSEC_ESP

    Transform-Id: ESP_DES

    Encapsulation mode: the UDP Transport
    Authentication algorithm: SHA1

    ------------------

    Please also visit:

    https://www.Cisco.com/en/us/docs/security/ASA/asa80/configuration/guide/l2tp_ips.html

    I see that you have 1 default set PFS is 0.

    http://www.Cisco.com/en/us/docs/security/ASA/asa80/command/reference/C5.html#wp2193372

    NAT-traversal missing?

    https://www.Cisco.com/en/us/docs/security/ASA/asa80/configuration/guide/l2tp_ips.html#wp1046219

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