Fwsm Configuration (Example 2 - Cisco 7604 Configuration Manual
Catalyst 6500 series switch and cisco 7600 series router firewall services module configuration guide using the cli
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- Configuration manual (1011 pages) ,
- Installation manual (324 pages) ,
- User manual (98 pages)
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Appendix B
Sample Configurations
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FWSM Configuration (Example 2)
interface vlan 3
interface vlan 4
interface vlan 5
interface vlan 10
passwd g00fba11
enable password gen1u$
hostname Buster
same-security-traffic permit inter-interface
route outside 0 0 209.165.201.1 1
nat (dept1) 1 10.1.1.0 255.255.255.0
nat (dept2) 1 10.1.2.0 255.255.255.0
! The dept1 and dept2 networks use PAT when accessing the outside
global (outside) 1 209.165.201.9 netmask 255.255.255.255
! Because we perform dynamic NAT on these addresses for outside access, we need to perform
! NAT on them for all other interface access. This identity static statement just
! translates the local address to the same address.
static (dept1,dept2) 10.1.1.0 10.1.1.0 netmask 255.255.255.0
static (dept2,dept1) 10.1.2.0 10.1.2.0 netmask 255.255.255.0
! The syslog server uses a static translation so the outside management host can access
! the server
static (dmz,outside) 209.165.201.5 192.168.2.2 netmask 255.255.255.255
access-list DEPTS remark -Allows all dept1 and dept2 hosts to access the
access-list DEPTS remark -outside for any IP traffic
access-list DEPTS extended permit ip any any
access-group DEPTS in interface dept1
access-group DEPTS in interface dept2
access-list MANAGE remark Allows the management host to access the syslog server
access-list MANAGE extended permit tcp host 209.165.200.225 host 209.165.201.5 eq telnet
access-group MANAGE in interface outside
! Advertises the FWSM IP address as the default gateway for the downstream
! router. FWSM does not advertise a default route to the router.
rip dept2 default version 2 authentication md5 scorpius 1
! Listens for RIP updates from the downstream router. FWSM does not
! listen for RIP updates from the router because a default route to the router is all that
! is required.
rip dept2 passive version 2 authentication md5 scorpius 1
! The client uses a pre-shared key to connect to the FWSM over IPSec. The
! key is the password in the username command following.
isakmp policy 1 authentication pre-share
isakmp policy 1 encryption 3des
isakmp policy 1 group 2
isakmp policy 1 hash sha
isakmp enable outside
crypto ipsec transform-set vpn_client esp-3des esp-sha-hmac
Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM
OL-20748-01
FWSM Configuration (Example 2), page B-7
Switch Configuration (Example 2), page B-8
nameif outside
security-level 0
ip address 209.165.201.3 255.255.255.224
nameif dept2
security-level 100
ip address 10.1.2.1 255.255.255.0
nameif dept1
security-level 100
ip address 10.1.1.1 255.255.255.0
nameif dmz
security-level 50
ip address 192.168.2.1 255.255.255.0
Routed Mode Sample Configurations
B-7
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