From: Merv on
suggest you use a different address range for VPN pool

try using 172.16.1.x-y
From: p_teatreeoil on
I'm assuming you can ping the public IP from outside and that you are
able to telnet to your router through the Internet as well.

Have you tried pinging with 1500-byte packets with the df bit set?

Have you tried running any debugs?
From: jeroen.muskee on
I have been trying various configs, but I do not seem to ba able to
get router access from a vpn client. I have found on the web the
configuration below, seems that most configs are similar, but this one
does not work on my c1760. I will post my current config tomorrw, just
lost full config.

Rgds
Jeroen

version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption

hostname moepi-border

boot-start-marker
boot-end-marker

enable secret 5 XXXXXXXXXXXXXXXXXXXXXXXXXX

no aaa new-model

resource policy

clock timezone Berlin 1
clock summer-time Berlin date Mar 27 2005 2:00 Oct 31 2005 2:00
mmi polling-interval 60
no mmi auto-configure
no mmi pvc
mmi snmp-timeout 180
ip subnet-zero
no ip cef


no ip dhcp use vrf connected
ip dhcp excluded-address 172.16.0.51 172.16.0.254
ip dhcp excluded-address 172.16.0.1 172.16.0.9
ip dhcp ping timeout 100

ip dhcp pool Moepistation
host 172.16.0.1 255.255.255.0
client-identifier 0100.07e9.46b9.e7
dns-server 172.16.0.254
default-router 172.16.0.254
lease infinite

ip dhcp pool Moepinet
network 172.16.0.0 255.255.255.0
default-router 172.16.0.254
dns-server 172.16.0.254
lease 2


ip domain name moepinet.local
no ip ips deny-action ips-interface
ip ddns update method dyndns
HTTP
add http://XXXXXXXXXXXXX(a)63.208.196.94/nic/update?system=dyndns&hostname=<h>&myip=<a>
interval maximum 0 1 0 0



crypto pki trustpoint TP-self-signed-389617976
enrollment selfsigned
subject-name cn=IOS-Self-Signed-Certificate-389617976
revocation-check none
rsakeypair TP-self-signed-389617976


crypto pki certificate chain TP-self-signed-389617976
certificate self-signed 01 nvram:IOS-Self-Sig#3601.cer

username XXXXX password 7 XXXXXXXXXXXXXXXXXX

crypto isakmp policy 10
encr 3des
authentication pre-share
group 2

crypto isakmp client configuration group moepiremote
key XXXXXXXXXXXXXXXXXXX
dns 172.16.0.254
pool moepiremotepool
include-local-lan
netmask 255.255.255.0

crypto ipsec transform-set remoteset esp-3des esp-sha-hmac
crypto ipsec df-bit clear

crypto dynamic-map remotedyn 10
set transform-set remoteset

crypto map remoteclient client authentication list ipsec
crypto map remoteclient isakmp authorization list ipsec
crypto map remoteclient client configuration address respond
crypto map remoteclient 10 ipsec-isakmp dynamic remotedyn


interface Loopback0
description Router-ID
ip address 192.168.255.128 255.255.255.255

interface Ethernet0
description Verbindung zum DSL Modem
bandwidth 10240
no ip address
half-duplex
pppoe enable
pppoe-client dial-pool-number 1
fair-queue
no cdp enable

interface FastEthernet0
description LAN-Interface
bandwidth 102400
ip address 172.16.0.254 255.255.255.0
ip nat inside
ip virtual-reassembly
speed auto
fair-queue
no cdp enable

interface Dialer0
description TDSL-Dialer
mtu 1492
bandwidth 3072
ip ddns update hostname moepinet.dyndns.org
ip ddns update dyndns
ip address negotiated previous
ip nat outside
ip virtual-reassembly
encapsulation ppp
ip tcp adjust-mss 1452
dialer pool 1
dialer-group 1
keepalive 60 1
no fair-queue
no cdp enable
ppp authentication chap callin
ppp chap hostname XXXXXXXXXXXXXX
ppp chap password 7 XXXXXXXXXXXXXX
ppp ipcp dns request
crypto map remoteclient

ip local pool moepiremotepool 172.16.200.1 172.16.200.2
ip classless
ip route 0.0.0.0 0.0.0.0 Dialer0

ip dns server

no ip http server
no ip http secure-server

ip nat inside source list nat-permission interface Dialer0 overload
ip nat inside source static udp 172.16.0.1 4672 interface Dialer0 4672
ip nat inside source static tcp 172.16.0.1 4662 interface Dialer0 4662

ip access-list extended Telnet-Zugang
permit tcp 172.16.0.0 0.0.0.255 any eq telnet
permit tcp any any eq 22
ip access-list extended nat-permission
deny ip 172.16.0.0 0.0.0.255 172.16.200.0 0.0.0.255
permit ip 172.16.0.0 0.0.0.255 any
deny ip 172.16.200.0 0.0.0.255 172.16.0.0 0.0.0.255
permit ip 172.16.200.0 0.0.0.255 any
dialer-list 1 protocol ip permit
no cdp run

control-plane


line con 0
password 7 XXXXXXXX
logging synchronous
login local
line aux 0
password 7 XXXXXXXX
logging synchronous
login local
line vty 0 4
access-class Telnet-Zugang in
password 7 XXXXXXXX
logging synchronous
login local
transport preferred ssh
transport input telnet ssh

ntp clock-period 17179919
ntp peer 192.43.244.18