Cisco 837 as router ADSL2 +.
Hey guys, I hope someone can answer a few questions I have and see on the setting of a configuration that I have problems with!
I have a situation where I have ADSL2 + with a couple of IP addresses additional, unfortunately my current router does not properly support Translation NAT, nor does it support additional IP on the same interface... so my solution was to fill the current router (Netgear DGN2000) and push it into a Cisco 837 I without apparent reason laying around.
My idea was to implement the Ethernet0 interface as a LAN interface and the Ethernet2 as a WAN interface traffic and route between them, but I have problems obtain the WAN to authenticate correctly - I never did authenticating PPPoE on a Cisco before, and even less when I do not use interfaces ATM0/Dialer0 of the to do!
My setup is attached as it is, I wasn't sure if I needed to configure the IP address of my real world interface Ethernet2, or the Dialer0 interface would take care of this for me? I used the advice of configuration in (http://www.cisco.com/en/US/docs/routers/access/800/819/software/configuration/Guide/9ppp_e_nat.html) to set up what I have now, but wasn't sure if it would work on a different device.
Last things, I read somewhere that the Ethernet interfaces on the 837 were 10Mbit only - this would mean that if I push my link ADSL2 + through it, I would not be able to get faster than that? Or he ignores what I physically connect through a FastEthernet port?
Thanks for any help you can give me on this.
Hi Damien,.
Your configuration as a result of problems:
- Routing is disabled (I wonder how this happened) so the router is not a router at all. Fix this by adding the ip Routing and ip cef to your global configuration.
- The VPDN turned on unnecessarily. Remove the VPDN configuration altogether by entering the No vpdn-group TPG and not activate vpdn in your global configuration.
- Remove the interface Ethernet2 NAT configuration - this interface is not enabled, it is not necessary to configure IP NAT. enter no external ip nat in the Ethernet2 configuration.
- On the interface Ethernet2, try to remove the enable pppoe command. This command enables the PPPoE server feature which is useless, because you are a customer. The only required command regarding the PPPoE is the configuration of customer, have you already present with the command pppoe client dial-pool-number 1 -command who must stay on Ethernet2.
- Dialer1 interface, add the command ip tcp adjust-mss 1452 to make sure that the TCP sessions are not segments oversized requiring fragmentation. Add the ip nat outside command, as is the Dialer1 interface that is IP compatible interface to the outside world.
- On the Dialer1 interface, the controls group dialer and ppp authentication are useless and should not be present. The first command sets a list of "interesting traffic" which can cause a dialer to dial a number, but this only applies to compounds such as analog modems or ISDN, not in PPPoE technology. The second command actually cause that you need your ISP to authenticate in some cases, and it won't. As a result, issue the following commands in the configuration of Dialer1:
- No dialer-Group 1
- no authentication chap pap callin PPP
- Remove the route ip 10.0.0.0 255.0.0.0 Dialer1 static route and replace with ip route 0.0.0.0 0.0.0.0 Dialer1 -I suppose you want all internet connectivity through the Dialer interface.
- Remove the ip nat inside source list internal interface Ethernet2 overload and replace it with the ip nat inside source list interface internal overload Dialer1 : this is the IP address of the Dialer1 you are hiding your internal network behind.
Try to make these changes and retest your connectivity. If it still does not please post your config then in force.
Best regards
Peter
Tags: Cisco Network
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Dial-peer cor custom
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connection of the banner ^ CCC
******************************************************************
WARNING - Unauthorized USE strictly PROHIBITED!
******************************************************************
^ C
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Also change the ACL 190 split tunnel:
DE:
access-list 190 allow ip 192.168.7.0 0.0.0.255 192.168.200.0 0.0.0.255
access-list 190 allow ip 192.168.1.0 0.0.0.255 192.168.200.0 0.0.0.255
TO:
access-list 190 allow ip 192.168.7.0 0.0.0.255 192.168.6.0 0.0.0.255
access-list 190 allow ip 192.168.1.0 0.0.0.255 192.168.6.0 0.0.0.255
Finally, replace the remote subnet 192.168.7.0/255.255.255.0 192.168.6.0/255.255.254.0 DLINK.
Hope that helps.
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Using Cisco AP as router and DHCP server
I'm a newbie in the technology of Cisco wireless. I have a lot of Cisco wireless access point. One of them (1142AG-K9 Cisco) I want to set them up as a DHCP server and will forward traffic to the public ip address as it will route the traffic to 203.82.203.50 (Ip provided by ISP) and will lease ip as associated devices 192.168.10.0 pool.
Even though I know that it is possible using a router on the AP. But it is possible using a single access point?
If so, how?
Help, please.
Hi, the AP cisco are just basic layer 2 devices such as a hub or Layer 2 switch, it does not any layer 3 as a wireless router.
The Cisco access point supports to have a VLAN or subnet configured or more VLANS or subnets and will pass all traffic to a layer 3 devic so that traffic can be routed to the need.
The Ap can't stand to have an addrees ip configured on the bvi1 for the management.
Also the build in the ap dhcp option is very limited and will only know the ip address to wirless clints that connect to it on an ssid linked to its management interface in this case that the bvi1 and all them VLAN othe or subnets shall not use an external dhcp server.
Sent by Cisco Support technique iPhone App
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Cisco still sells router-AP (wireless routers) for domestic use
Well, do not really know where to ask
But what is describedCisco router-point of access is great and fearsome performance for a domestic use, but cisco is still for sale? If so, can someone give me a link to the list of products?
Think so just to clarify, I'm not talking about Linksys wireless routers :)If you are looking for equipment of the company, so it's Cisco, but since they let go the Linksys line, it is not any kind of home router AP. Cisco has an SME but that may not be what you want too.
http://www.Cisco.com/Cisco/Web/solutions/Small_Business/products/wireles...
Scott
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Cisco 877 VPN router LAN access
I have spent much time already trying to figure out why I can't reach the LAN behind the router connecting through VPN, I thought it would be easier to ask people with more experience than me.
So, here he goes, this is the configuration of a router 877 adsl with some ACL defined for security and NAT/PAT, the VPN connects to customer VPN CIco however I don't see anything on the LAN to the remote computer (for example: cannot ping the router or server on the local network)
Also, since the router I can not ping the remote VPN computer when connected... I already tried a lot of different things, but my knowledge of cisco is limited, so I hope someone in this forum can sort it with little effort or change in this config... I replaced the ip addresses and passwords for security reasons.
In a Word, what is false or absent in this config which is not let me reach the LAN when docked hollow VPN?
Appreciate the help:
version 12.4
no service button
horodateurs service debug datetime msec
Log service timestamps datetime msec localtime
encryption password service
!
hostname My877Router
!
boot-start-marker
boot-end-marker
!
logging buffered 51200 warnings
enable secret 5 XXXXXXXXXX
!
AAA new-model
!
!
AAA authentication login default local
connection of local AAA VPN authentication.
AAA authorization exec default local
local authorization AAA VPN network
!
!
AAA - the id of the joint session
clock timezone CST 9 30
!
Crypto pki trustpoint TP-self-signed-901674690
enrollment selfsigned
name of the object cn = IOS - Self - signed - certificate - 901674690
revocation checking no
rsakeypair TP-self-signed-901674690
!
!
TP-self-signed-901674690 crypto pki certificate chain
certificate self-signed 01
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
quit smoking
dot11 syslog
IP cef
!
!
inspect the IP router-traffic tcp name _OUTBOUND_
inspect the IP router traffic udp name _OUTBOUND_
inspect the name _OUTBOUND_ http IP
inspect the IP name _OUTBOUND_ https
inspect the IP dns _OUTBOUND_ name
inspect the IP router traffic icmp name _OUTBOUND_
no ip domain search
IP domain name mydomain.com.au
Name A.B.C.D IP-server
IP-name x.y.z.w Server
!
aes encryption password
!
!
username admin privilege 15 secret 5 #$% ^ & *.
Admin2 username privilege 15 secret 5 #$% ^ & *.
!
crypto ISAKMP policy 1
BA 3des
preshared authentication
Group 2
life 3600
!
ISAKMP crypto group configuration of VPN client
key 6 #$%^&_)(*&^%$%^&*(&^$
DNS 192.168.100.5
domain mydomain.com.au
pool VPN
ACL 100
Max-users 5
Max-Connections 1
netmask 255.255.255.0
!
86400 seconds, duration of life crypto ipsec security association
!
Crypto ipsec transform-set esp-3des esp-sha-hmac vpn1
!
Crypto-map dynamic dynmap 11
Set transform-set vpn1
market arriere-route
!
!
list of card crypto dynmap customer VPN authentication
card crypto dynmap VPN isakmp authorization list
client configuration address card crypto dynmap initiate
client configuration address card crypto dynmap answer
dynmap 11 card crypto ipsec-isakmp dynamic dynmap
!
Archives
The config log
hidekeys
!
!
!
type of class-card inspect VPN-match-all traffic
game group-access 100
!
!
type of policy-card inspect PCB-pol-outToIn
class type inspect VPN traffic
inspect
!
!
!
!
ATM0 interface
no ip address
no ip redirection
no ip unreachable
no ip proxy-arp
route IP cache flow
No atm ilmi-keepalive
PVC 8/35
aal5mux encapsulation ppp Dialer
Dialer pool-member 1
!
DSL-automatic operation mode
!
interface FastEthernet0
!
interface FastEthernet1
!
interface FastEthernet2
!
interface FastEthernet3
!
interface Vlan1
Description LAN_INTERFACE
IP 192.168.100.1 address 255.255.255.0
no ip redirection
no ip proxy-arp
IP nat inside
IP virtual-reassembly
route IP cache flow
IP tcp adjust-mss 1452
!
interface Dialer0
ADSL description
the negotiated IP address
IP access-group 101 in
Check IP unicast reverse path
no ip redirection
no ip unreachable
no ip proxy-arp
inspect the _OUTBOUND_ over IP
NAT outside IP
IP virtual-reassembly
encapsulation ppp
route IP cache flow
Dialer pool 1
No cdp enable
Authentication callin PPP chap Protocol
PPP chap hostname [email protected] / * /
PPP chap 7 76478678786 password
card crypto dynmap
!
local pool IP VPN 192.168.200.1 192.168.200.10
IP forward-Protocol ND
IP route 0.0.0.0 0.0.0.0 Dialer0
!
no ip address of the http server
local IP http authentication
no ip http secure server
IP http timeout policy slowed down 60 life 86400 request 10000
IP nat inside source static tcp 192.168.100.9 443 interface Dialer0 443
IP nat inside source static tcp 192.168.100.9 25 interface Dialer0 25
IP nat inside source static tcp 192.168.100.9 1352 Dialer0 1352 interface
IP nat inside source static tcp 192.168.100.6 3389 3389 Dialer0 interface
IP nat inside source static tcp 192.168.100.7 3389 interface Dialer0 3391
IP nat inside source static tcp 192.168.100.3 8443 interface Dialer0 8443
the IP nat inside source 1 interface Dialer0 overload list
!
access-list 1 permit 192.168.100.0 0.0.0.255
access-list 100 permit ip 192.168.200.0 0.0.0.255 any
access-list 101 permit tcp any any eq 443 newspaper
access-list 101 permit tcp any any eq smtp newspaper
access-list 101 permit tcp any any eq 1352 newspaper
access-list 101 permit tcp A.B.C.D host any newspaper
access-list 101 permit tcp host x.y.z.w any log
access-list 101 permit tcp host r.t.g.u any log
access-list 101 permit udp any host x.x.x.x eq isakmp newspaper
access-list 101 permit udp any host y.y.y.y eq non500-isakmp log
access-list 101 deny ip any any newspaper
access-list 102 deny ip 192.168.100.0 0.0.0.255 192.168.200.0 0.0.0.255 connect
access-list 102 permit ip 192.168.100.0 0.0.0.255 any what newspaper
Dialer-list 1 ip protocol allow
not run cdp
!
!
route allowed sheep 11 map
corresponds to the IP 102
!
!
control plan
!
Banner motd ^ C
Unauthorized access prohibited! ^ C
!
Line con 0
exec-timeout 20 0
no activation of the modem
line to 0
line vty 0 4
privilege level 15
entry ssh transport
!
max-task-time 5000 Planner
x.x.x.x SNTP server
y.y.y.y SNTP server
endMy877Router #.
Doesn't look like anything sent through the VPN tunnel. Decrypt the counter does not increase.
Can you please try to connect by a different ISP and see if that makes a difference?
You can also try to connect from another PC and see if that makes a difference?
The configuration on the router seems correct to me.
-
Configuration of CISCO VPN (WRVS4400N) router
Dear,
Please help me to setup VPN connection,
Headquarters: firewall fortigate-200B - SSL, IPsec
Branch: WRVS4400N Wireless-N Gigabit Security Router with VPN
The two sides have the public IP address
Wrong forum, post in the 'small business routers. You can move your ad using the Panel on the right actions.
-
Hello everyone, I don't have much experience with network and just bought a 837 learn Hands on on the IOS configuration, so I need advice of all.
I'm currently train to connect to my local network at home via VPN (MS XP2 firmware) when I'm on the road on a latpop.
Reading, I understand that my IOS (c837 - k9o3sy6.123 - 11.T3.bin) is able to support:
1 EasyVPN Server
2. Act as a VPN server for MS XP to connect to.
My main goal is for my laptop to be able to connect to my files on a PC at home (which is on 24/7)
Is attached to a configuration that I tried, but without success.
What is happening is that when my laptop tries to connect, it always times out.
I am very sure that I tried to connect to the public IP address of my 837.
Any help is appreciated. And sorry for the need to spoon feed you, but I seriously want to learn and the information I see on the web is overwehlming...
Good fishing!
In my view, that the static nat command creates a mapping of permanent type for the inbound and outbound traffic. In this case, all incoming traffic will be forwarded to host 192.168.0.5. This includes the pptp traffic (gre and tcp 1723 port) which must be sent to the virtual access interface. Other statements of nat for tcp/udp ports do not affect the pptp traffic.
Maybe you are looking for
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Using configuration for the 2nd link of lan to lan vpn
Hello Successfully, I configured a connection of lan to lan vpn between two offices. I try to add another link to a 3rd office to my office at home, but have some difficulty. I have attached my setup and hope someone can help me solve my problem. Rig
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