Customer C Context Configuration (Example 1; Switch Configuration (Example 1 - Cisco 7604 Configuration Manual

Appendix B Sample Configurations
global (outside) 1 209.165.201.9 netmask 255.255.255.255
access-list INTERNET remark Inside users only access HTTP and HTTPS servers on the outside
access-list INTERNET extended permit tcp any any eq http
access-list INTERNET extended permit tcp any any eq https
access-group INTERNET in interface inside

Customer C Context Configuration (Example 1)

To change to a context configuration, enter the changeto context name command. To change back to the
system, enter changeto system.
interface vlan 3
interface vlan 7
interface vlan 8
passwd fl0wer
enable password treeh0u$e
route outside 0 0 209.165.201.1 1
url-server (dmz) vendor websense host 192.168.2.2 url-block block 50
url-cache dst 128
filter url http 10.1.4.0 255.255.255.0 0 0
! When inside users access an HTTP server, FWSM consults with a
! Websense server to determine if the traffic is allowed
nat (inside) 1 10.1.4.0 255.255.255.0
! This context uses dynamic NAT for inside users that access the outside
global (outside) 1 209.165.201.9 netmask 255.255.255.255
! A host on the admin context requires access to the Websense server for management using
! pcAnywhere, so the Websense server uses a static translation for its private address
static (dmz,outside) 209.165.201.6 192.168.2.2 netmask 255.255.255.255
access-list INTERNET remark -Allows all inside hosts to access the outside for any IP
access-list INTERNET remark -traffic, but denies them access to the dmz.
access-list INTERNET extended deny ip any 192.168.2.0 255.255.255.0
access-list INTERNET extended permit ip any any
access-group INTERNET in interface inside
access-list MANAGE remark -Allows the management host to use pcAnywhere on the
access-list MANAGE remark -Websense server
access-list MANAGE extended permit tcp host 209.165.201.30 host 209.165.201.6 eq
pcanywhere-data
access-list MANAGE extended permit udp host 209.165.201.30 host 209.165.201.6 eq
pcanywhere-status
access-group MANAGE in interface outside
access-list WEBSENSE remark -The Websense server needs to access the Websense updater
access-list WEBSENSE remark -server on the outside
access-list WEBSENSE extended permit tcp host 192.168.2.2 any eq http
access-group WEBSENSE in interface dmz

Switch Configuration (Example 1)

The following lines in the Cisco IOS switch configuration relate to the FWSM:
...
firewall module 8 vlan-group 1
Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM
OL-20748-01
nameif outside
security-level 0
ip address 209.165.201.5 255.255.255.224
nameif inside
security-level 100
ip address 10.1.4.1 255.255.255.0
nameif dmz
security-level 50
ip address 192.168.2.1 255.255.255.0
Routed Mode Sample Configurations
B-5