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troubleshooting Question
VPN broken after subnet mask change
Made a subnet mask change from a 24 to a 16 mask and now the VPN connects, but no one can communicate through to servers or have outlook connect to Exchange. Here is the access-list, vpngroup and ip info:
access-list split permit ip 10.1.1.0 255.255.255.0 9.0.0.0 255.0.0.0 - changed to 10.0.0.0 255.255.0.0
access-list nonat permit ip 10.1.1.0 255.255.255.0 9.0.0.0 255.0.0.0 - changed to 10.0.0.0 255.255.0.0
ip address inside 10.1.1.1 255.255.255.0 - changed to 10.0.1.1 255.255.0.0
ip local pool vpnpool 9.9.9.1-9.9.9.254
global (outside) 1 [outside public ip]
nat (inside) 0 access-list nonat
nat (inside) 1 0.0.0.0 0.0.0.0 0 0
route outside 0.0.0.0 0.0.0.0 66.226.226.81 1
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 rpc 0:10:00 h225 1:00:00
timeout h323 0:05:00 mgcp 0:05:00 sip 0:30:00 sip_media 0:02:00
timeout uauth 0:05:00 absolute
aaa-server TACACS+ protocol tacacs+
aaa-server TACACS+ max-failed-attempts 3
aaa-server TACACS+ deadtime 10
aaa-server RADIUS protocol radius
aaa-server RADIUS max-failed-attempts 3
aaa-server RADIUS deadtime 10
aaa-server LOCAL protocol local
floodguard enable
sysopt connection permit-ipsec
crypto ipsec transform-set esp-3des esp-3des esp-md5-hmac
crypto dynamic-map dynmap 50 set transform-set esp-3des
crypto map VPN 65535 ipsec-isakmp dynamic dynmap
crypto map VPN client configuration address initiate
crypto map VPN client configuration address respond
crypto map VPN interface outside
isakmp enable outside
isakmp nat-traversal 3600
isakmp policy 7 authentication pre-share
isakmp policy 7 encryption 3des
isakmp policy 7 hash md5
isakmp policy 7 group 2
isakmp policy 7 lifetime 86400
vpngroup xpixvpngroup address-pool vpnpool
vpngroup xpixvpngroup dns-server 10.0.1.47 10.0.1.48
vpngroup xpixvpngroup wins-server 10.0.1.47 10.0.1.48
vpngroup xpixvpngroup default-domain [company domain name]
vpngroup xpixvpngroup split-tunnel split
vpngroup xpixvpngroup idle-time 1800
vpngroup xpixvpngroup password ********
vpngroup xpivpngroup idle-time 1800
access-list split permit ip 10.1.1.0 255.255.255.0 9.0.0.0 255.0.0.0 - changed to 10.0.0.0 255.255.0.0
access-list nonat permit ip 10.1.1.0 255.255.255.0 9.0.0.0 255.0.0.0 - changed to 10.0.0.0 255.255.0.0
ip address inside 10.1.1.1 255.255.255.0 - changed to 10.0.1.1 255.255.0.0
ip local pool vpnpool 9.9.9.1-9.9.9.254
global (outside) 1 [outside public ip]
nat (inside) 0 access-list nonat
nat (inside) 1 0.0.0.0 0.0.0.0 0 0
route outside 0.0.0.0 0.0.0.0 66.226.226.81 1
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 rpc 0:10:00 h225 1:00:00
timeout h323 0:05:00 mgcp 0:05:00 sip 0:30:00 sip_media 0:02:00
timeout uauth 0:05:00 absolute
aaa-server TACACS+ protocol tacacs+
aaa-server TACACS+ max-failed-attempts 3
aaa-server TACACS+ deadtime 10
aaa-server RADIUS protocol radius
aaa-server RADIUS max-failed-attempts 3
aaa-server RADIUS deadtime 10
aaa-server LOCAL protocol local
floodguard enable
sysopt connection permit-ipsec
crypto ipsec transform-set esp-3des esp-3des esp-md5-hmac
crypto dynamic-map dynmap 50 set transform-set esp-3des
crypto map VPN 65535 ipsec-isakmp dynamic dynmap
crypto map VPN client configuration address initiate
crypto map VPN client configuration address respond
crypto map VPN interface outside
isakmp enable outside
isakmp nat-traversal 3600
isakmp policy 7 authentication pre-share
isakmp policy 7 encryption 3des
isakmp policy 7 hash md5
isakmp policy 7 group 2
isakmp policy 7 lifetime 86400
vpngroup xpixvpngroup address-pool vpnpool
vpngroup xpixvpngroup dns-server 10.0.1.47 10.0.1.48
vpngroup xpixvpngroup wins-server 10.0.1.47 10.0.1.48
vpngroup xpixvpngroup default-domain [company domain name]
vpngroup xpixvpngroup split-tunnel split
vpngroup xpixvpngroup idle-time 1800
vpngroup xpixvpngroup password ********
vpngroup xpivpngroup idle-time 1800
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