Avaya VoIP behind 871 with NEM

Unanswered Question
Sep 26th, 2007
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I'm having trouble getting my Avaya IP agents working behind an 871 router in NEM mode. They are connecting through a vpn3000 concentrator. Everything works as expected such as RDP, ping, ssh, etc.


Here's the config



!

version 12.4

no service pad

service tcp-keepalives-in

service tcp-keepalives-out

service timestamps debug datetime msec localtime show-timezone

service timestamps log datetime msec localtime show-timezone

service password-encryption

service sequence-numbers

!

hostname <removed>

!

boot-start-marker

boot-end-marker

!

security authentication failure rate 3 log

security passwords min-length 6

logging buffered 51200

logging console alerts

enable secret 5 <removed>

!

no aaa new-model

clock timezone EDT -4

clock summer-time EDT recurring

!

!

!

!

!

!

crypto ipsec client ezvpn <removed>

connect auto

group <removed> key <removed>

mode network-extension

peer <removed>

xauth userid mode http-intercept 401

!

no ip source-route

ip cef

!

!

no ip dhcp use vrf connected

ip dhcp excluded-address 172.31.200.9

!

ip dhcp pool sdm-pool1

network 172.31.200.8 255.255.255.248

default-router 172.31.200.9

dns-server 172.31.200.9

!

!

no ip bootp server

!

multilink bundle-name authenticated

!

!

username <removed> privilege 15 secret 5 <removed>

username <removed> secret 5 <removed>

archive

log config

hidekeys

!

!

ip tcp synwait-time 10

ip ssh time-out 60

ip ssh authentication-retries 2

!

!

!

interface FastEthernet0

!

interface FastEthernet1

!

interface FastEthernet2

!

interface FastEthernet3

!

interface FastEthernet4

description $ES_WAN$$FW_OUTSIDE$

ip address dhcp client-id FastEthernet4

no ip redirects

no ip unreachables

no ip proxy-arp

ip virtual-reassembly

ip route-cache flow

duplex auto

speed auto

crypto ipsec client ezvpn <removed>

!

interface Vlan1

description $ETH-SW-LAUNCH$$INTF-INFO-HWIC 4ESW$$ES_LAN$$FW_INSIDE$

ip address 172.31.200.9 255.255.255.248

no ip redirects

no ip unreachables

no ip proxy-arp

ip virtual-reassembly

ip route-cache flow

ip tcp adjust-mss 1452

crypto ipsec client ezvpn <removed> inside

!

!

!

ip http server

ip http authentication local

ip http secure-server

ip http timeout-policy idle 60 life 86400 requests 10000

ip dns server view-group ezvpn-internal-viewlist

ip dns server

!

logging trap debugging

no cdp run

!

!

!

!

control-plane

!

!

line con 0

login local

no modem enable

line aux 0

line vty 0 4

login local

transport input ssh

!

scheduler max-task-time 5000

ntp source Vlan1

ntp server <removed>


!

webvpn cef

end


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