Core issue
This provides information on how to match more than one access-list to a single crypto peer.
Resolution
In order to accomplish this, add a new match address to the current match addresses in the VPN configuration.
The new match addresses can be configured with the help of access-lists.
This configuration example shows the current match-address in the router and how to add the new access-lists:
crypto map green-vpn 10 ipsec-isakmp
set peer 10.46.10.190
set transform-set tns
set pfs group2
match address 190
Router(config)#do show access-list
!--- displays the access-lists
Extended IP access list 190
10 permit ip host 10.66.146.146 192.168.20.0 0.0.1.255
In order to add a new network to the current match addresses, issue the access-list with new line no:
Router(config)#ip access-list extended 190
!--- allows the access-list configuration of the router where modifications can be made to be entered
Router(config-ext-nacl)#15 permit ip 192.168.1.0 0.0.0.255 192.168.2.0 0.0.0.255
Router(config-ext-nacl)#do show access-list 190
Extended IP access list 190
10 permit ip host 10.66.146.146 192.168.20.0 0.0.1.255
15 permit ip 192.168.1.0 0.0.0.255 192.168.2.0 0.0.0.255