Tunnel VPN failure traps

Does anyone know if an ASA5505 sends a trap when / if a L2L tunnel fails?

We are about to use the L2L tunnel as our backup route and it would be really nice if we had notification when / if the tunnel down.

You have got it. Which for webvpn/anyconnect. I'm sure that for the L2L tunnels it has already activated (and not seen in the \windows\system32\conifg\system).

Tags: Cisco Security

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    list of allowed incoming access extended ip any host 168.215.x.x

    Access-group interface incoming outside

    public static 168.215.x.x (outside, outside) 10.10.x.xnetmask 255.255.255.255

    I am running version 8.2.5 of the image of the SAA.

    If you could take a look and let me know what Miss me you please.

    Thank you

    Hello

    The problem here is of course the fact that we can not configure NAT0 without causing all traffic from the remote Internet can flow through the VPN connection.

    So I wonder if another type of NAT configuration would actually work.

    I would call it static political identity NAT if such a name exists yet.

    Something like that

    Note of DVR-POLICY-NAT-list of Direct HTTP access to VPN traffic

    allow to Access-list DVR-POLICY-NAT tcp host 10.10.2.253 eq 80 a

    public static 10.10.2.53 (inside, outside) access list DVR-POLICY-NAT

    This should basically do what

    • When the DVR is sending any traffic source TCP TCP/80 (essentially the traffic back to the connection from the main site) to ANY destination address (The Internet) then the host must translate to himself.
    • If we consider that NAT is performed before the VPN rules are processed this should mean that since we have concerns address itself, it must match the VPN rule only in this particular case where the traffic is TCP/80, which could only be the result of her replying to a link any destination TCP/80)
    • Which leads me to believe it shouldn't cause any problems with the Central connection on remote site (NAT0 is processed before political static NAT) or the RECORDER to Internet
    • Unless the DVR must be accessible directly via the Internet connection of the remote site. (He would send his answers to these HTTP connections outside with the originating source IP address) Or maybe even completely before connecting the phase failure. I have not tested.

    Hope this helps

    Be sure to mark it as answered in the affirmative. And/or useful response rate.

    Ask more if necessary.

    EDIT: typos

    -Jouni

  • Tunnel VPN IPSEC Gre of the router in the branch office by Pix to the router HQ

    Hi all

    I tried to get this scenario to work before I put implement but am getting the error on router B.

    01:05:38: % CRYPTO-6-IKMP_MODE_FAILURE: fast processing mode failed with the peer to 83.1.16.1

    Here are the following details for networks

    Router B

    Address series 82.12.45.1/30

    fast ethernet 192.168.20.1/24 address

    PIX

    outside the 83.1.16.1/30 interface eth0

    inside 192.168.50.1/30 eth1 interface

    Router

    Fast ethernet (with Pix) 192.168.50.2/30 address

    Loopback (A network) 192.168.100.1/24 address

    Loopback (Network B) 192.168.200.1/24 address

    Loopback (Network C) 192.168.300.1/24 address

    Is could someone please tell me where im going wrong as I read the explanation of the error and it points to political unmaching. This has confused me like the two counterparts seem to have the same settings.

    Config router B

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

    name of host B
    !
    Select the 5 secret goat.
    !
    username 7 privilege 15 password badger badger
    iomem 15 memory size
    IP subnet zero
    !
    !
    no ip domain-lookup
    IP - test.local domain name
    !
    property intellectual ssh delay 30
    property intellectual ssh authentication-2 retries
    !
    crypto ISAKMP policy 5
    md5 hash
    preshared authentication
    Group 2
    ISAKMP crypto key VPN2VPN address 83.1.16.1
    !
    86400 seconds, duration of life crypto ipsec security association
    !
    Crypto ipsec transform-set esp - esp-md5-hmac VPN
    !
    crypto map 5 VPN ipsec-isakmp
    defined by peer 83.1.16.1
    PFS group2 Set
    match address VPN
    !
    call the rsvp-sync
    !
    interface Loopback10
    20.0.2.2 the IP 255.255.255.255
    !
    interface Tunnel0
    bandwidth 1544000
    20.0.0.1 IP address 255.255.255.0
    source of Loopback10 tunnel
    tunnel destination 20.0.2.1
    !
    interface FastEthernet0/0
    Description * inside the LAN CONNECTION *.
    address 192.168.20.1 255.255.255.0
    IP nat inside
    automatic duplex
    automatic speed
    !
    interface Serial0/0
    Description * INTERNET ACCESS *.
    IP 88.12.45.1 255.255.255.252
    NAT outside IP
    VPN crypto card
    !
    interface FastEthernet0/1
    no ip address
    Shutdown
    automatic duplex
    automatic speed
    !
    Router eigrp 1
    network 20.0.0.0
    No Auto-resume
    !
    overload of IP nat inside source list NAT interface Serial0/0
    IP classless
    IP route 0.0.0.0 0.0.0.0 Serial0/0
    no ip address of the http server
    !
    !
    NAT extended IP access list
    deny ip 192.168.20.0 0.0.0.255 192.168.200.0 0.0.0.255
    deny ip 192.168.20.0 0.0.0.255 192.168.300.0 0.0.0.255
    deny ip 192.168.20.0 0.0.0.255 192.168.100.0 0.0.0.255
    ip licensing 192.168.20.0 0.0.0.255 any
    list of IP - VPN access scope
    permit ip host 20.0.2.2 20.0.2.1
    !

    Config PIX

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

    PIX Version 7.2 (4)
    !
    pixfirewall hostname
    names of
    name 20.0.2.2 B_LOOP
    name 88.12.45.1 B_WANIP
    !
    interface Ethernet0
    Description * LINK to ISP *.
    nameif outside
    security-level 0
    IP 83.1.16.1 255.255.255.252
    !
    interface Ethernet1
    Description * LINK TO LAN *.
    nameif inside
    security-level 100
    IP 192.168.50.1 255.255.255.252
    !
    passive FTP mode
    the ROUTER_LOOPS object-group network
    network-object 20.0.2.0 255.255.255.252
    access allowed extended VPN ip host 20.0.2.1 B_LOOP list
    access-list extended SHEEP permit ip host 20.0.2.1 ROUTER_LOOPS object-group
    Access ip allowed any one extended list ACL_OUT
    pager lines 24
    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
    Global (1 interface external)
    NAT (inside) 0 access-list SHEEP
    NAT (inside) 1 192.168.50.0 255.255.255.252
    NAT (inside) 1 192.168.50.0 255.255.255.0
    Access to the interface inside group ACL_OUT
    Route outside 0.0.0.0 0.0.0.0 83.1.16.2 1
    Timeout xlate 03:00
    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
    No snmp server location
    No snmp Server contact
    Server enable SNMP traps snmp authentication linkup, linkdown cold start
    Crypto ipsec transform-set esp - esp-md5-hmac VPN
    86400 seconds, duration of life crypto ipsec security association
    VPN 5 crypto card matches the VPN address
    card crypto VPN 5 set pfs
    card crypto VPN 5 set peer B_WANIP
    VPN 5 value transform-set VPN crypto card
    card crypto VPN 5 defined security-association life seconds 28800
    card crypto VPN outside interface
    crypto isakmp identity address
    crypto ISAKMP allow outside
    crypto ISAKMP policy 5
    preshared authentication
    the Encryption
    md5 hash
    Group 2
    life 86400
    Telnet timeout 5
    SSH timeout 5
    Console timeout 0
    tunnel-group 88.12.45.1 type ipsec-l2l
    IPSec-attributes tunnel-group 88.12.45.1
    pre-shared-key *.
    !
    class-map inspection_default
    match default-inspection-traffic
    !

    When you create a GRE tunnel between two routers, there should be a routing decision to reach the Remote LAN through local (rather than exit directly the physical interface) tunnel interface.

    This could be accomplished by EIGRP, but you can check if the adjacency is built.

    As a test, what happens if you add a static route saying (reach remote LAN, sending traffic to the tunnel interface).

    Check if the GRE tunnel comes up with sh interface tunnel

    Federico.

  • Tunnel VPN Firewall (both sides of the Site B, same IP series)

    Hi Experts,

    I'm in a weird situation, hope I can get an answer from you guys.

    I had created VPN tunnel to our customer on our firewall 3 years.

    Now we create the VPN tunnel for new customer, but the IP settings to the new customer is the same as the former client. How can we get through this that we can not change the IP settings on both clients.

    Here are the technical details

    Older Client settings:

    (1) our authorized Local LAN IP: 192.168.3.0/24

    (2) customer Local LAN IP authorized: 10.0.0.0/8 (as several range of network to the client end)

    New customer to make settings:

    (1) our authorized Local LAN IP: 192.168.3.0/24

    (2) authorized customer Local LAN IP: 10.10.16.0/24

    10.10.32.0/24

    Please help as well how we can make the settings without making any changes on the client side.

    I am using firewall Watchguard XTM 515

    Thank you best regards &,.

    Mandeep

    This issue is beyond the scope of this site (for consumers) and to be sure, you get the best (and fastest) reply, we have to ask either on Technet (for IT Pro) or MSDN (for developers)
    *

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