Hi,
I have a cisco asa 5520 version 8.2.
I found big problem with ping. I can't ping any internet ip with packet size bigger than 990.
I checked runing again. I see config every thing fine. I can't ping bigger than 990 byte.
How can do that. Could advice me.
C:\Users\uaydinli>ping 172.17.97.2 -l 1000
Pinging 172.17.97.2 with 1000 bytes of data:
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Ping statistics for 172.17.97.2:
Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
C:\Users\uaydinli>ping 172.17.97.2 -l 990
Pinging 213.144.97.2 with 990 bytes of data:
Reply from 172.17.97.2: bytes=990 time=1ms TTL=64
Reply from 172.17.97.2: bytes=990 time=1ms TTL=64
Reply from 172.17.97.2: bytes=990 time=1ms TTL=64
Reply from 172.17.97.2: bytes=990 time=1ms TTL=64
Ping statistics for 172.17.97.2:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 1ms, Maximum = 1ms, Average = 1ms
C:\Users\uaydinli>
Cisco ASA 5520 Config
LILY# sh conf | inc mtu
mtu OUTSIDE_172.17.96.70 1500
mtu DMZ_172.17.97.1 1500
mtu DMZ_172.17.99.0/29 1500
mtu DMZ_172.17.98.0/28 1500
mtu DMZ_172.17.115.56/29 1500
mtu DMZ_CB 1500
mtu DMZ_St 1500
mtu DMZ_ML 1500
mtu DMZ_DT_172.17.111.64/28 1500
mtu DMZ_BT_172.17.106.60 1500
mtu DMZ_PT 1500
mtu DMZ_BD 1500
mtu BL_FW 1500
mtu INSIDE_LAN_192.168.20.3 1500
mtu INSIDE_Net_1_192.168.22.0 1500
mtu INSIDE_Net_2_192.168.24.0 1500
mtu INSIDE_Net_3_192.168.25.0 1500
mtu Voice_CME 1500
LILY#
LILY(config)# sysopt connection tcpmss ?
configure mode commands/options:
<0-65535> TCP MSS limit in bytes, minimum default is 0, maximum default is
1380 bytes
minimum Set minimum limit of TCP MSS
LILY(config)# sysopt connection tcpmss