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Step-by-Step Configuration and Troubleshooting Best Practices for the NGFW, NGIPS and AMP Technologies A Visual Guide to the Cisco Firepower Threat Defense (FTD)
New Member

Command to check ASA 5520 is passing traffic

                   Hi all,

Need to know that how can i check that ASA is passing traffic?

Also what command we can use to make sure VPN is working fine.

Need to know some troubleshooting commands

Thanks

MAhesh

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Accepted Solutions
Cisco Employee

Command to check ASA 5520 is passing traffic

First part:

show traffic

show interface

show conn

show xlate

Second part:

show vpn-sessiondb

show crypto isakmp

show crypto ipsec sa

Bonus (checking how many packets were dropped and because of what reason):

show asp drop 
2 REPLIES
Cisco Employee

Command to check ASA 5520 is passing traffic

First part:

show traffic

show interface

show conn

show xlate

Second part:

show vpn-sessiondb

show crypto isakmp

show crypto ipsec sa

Bonus (checking how many packets were dropped and because of what reason):

show asp drop 
New Member

Command to check ASA 5520 is passing traffic

Hi Marcin,

Thanks for reply.

When i type command sh conn what output should i look for to make sure all is good?

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