ping drops on pinging local interface

Ping works on my interface , but when I apply inbound acl on the interface
I can't ping my own interface
But as per I know on the router u apply acl , it doesn't match the router's
locally orignated traffic
so please suggest why it is happening ?

R3#sh run interface fastEthernet 0/0
Building configuration...

Current configuration : 103 bytes
!
interface FastEthernet0/0
 ip address 10.1.37.3 255.255.255.0
 duplex half
 no clns route-cache
end

R3#ping 10.1.37.3

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.37.3, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 4/4/4 ms
R3#cle
R3#conf t
Enter configuration commands, one per line. End with CNTL/Z.
R3(config)#int fa
R3(config)#int fastEthernet 0/0
R3(config-if)#ip acces
R3(config-if)#ip access-group 101 in
R3(config-if)#^Z
R3#conf t
00:53:38: %SYS-5-CONFIG_I: Configured from console by cping 10.1.37.3
R3#ping 10.1.37.3
R3#ping 10.1.37.3

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.37.3, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
R3#sh running-config | i access-list 101
access-list 101 deny icmp any host 10.1.37.3
access-list 101 permit ip any any

Blogs and organic groups at http://www.ccie.net
Received on Tue Jun 23 2009 - 12:29:16 ART