How to permit the ISIS packet in ASA ?

[wlsj]

The ethertype of the ISIS is 0x83,Does the ASA support this type?how to let the hello or traffic pass the firewall in transperent mode?

thanks

[suschoud · Accepted solution]

Hi,

The transparent mode security appliance does not pass CDP packets or IPv6 packets, or any packets that do not have a valid EtherType greater than or equal to 0x600. For example, you cannot pass IS-IS packets. An exception is made for BPDUs, which are supported.

Reference :

http://www.cisco.com/en/US/docs/security/asa/asa72/configuration/guide/fwmode.html#wp1198794

Please rate if helps.

Regards,

Sushil