Create Cisco Access Control List entries to allow ICMP traff

Create Cisco Access Control List entries to allow ICMP traffic to your Web and e-mail servers.

Web server has the IP address of 6.45.31.42

e-mail server has the IP address of 6.45.31.50

Go to global policy map using command:

policy-map global_policy

then type

class inspection_default

inspect icmp

isnpect icmp error

now icmp is added to global policy

now add IPs

access-list 101 permit icmp 6.45.31.42 0.255.255.255 6.45.31.50 0.0.0.0 eq port_number

access-list can vary fromm 100 to 199 as per your choice

now dd this rule to Access Control List interface

interface Fa0/1

ip access-group 101 out