topic firewall and spanning tree in Network Security https://community.cisco.com/t5/network-security/firewall-and-spanning-tree/m-p/990515#M917351 <P>can firewall pass spanning tree traffic?</P><P>can it participate in spanning tree process when it works in transparent mode?</P> Mon, 11 Mar 2019 13:08:51 GMT ayman.elsayed 2019-03-11T13:08:51Z firewall and spanning tree https://community.cisco.com/t5/network-security/firewall-and-spanning-tree/m-p/990515#M917351 <P>can firewall pass spanning tree traffic?</P><P>can it participate in spanning tree process when it works in transparent mode?</P> Mon, 11 Mar 2019 13:08:51 GMT https://community.cisco.com/t5/network-security/firewall-and-spanning-tree/m-p/990515#M917351 ayman.elsayed 2019-03-11T13:08:51Z Re: firewall and spanning tree https://community.cisco.com/t5/network-security/firewall-and-spanning-tree/m-p/990516#M917352 <HTML><HEAD></HEAD><BODY><P>firewall in transparent mode can pass BPDU</P><P></P><P><A class="jive-link-custom" href="http://www.cisco.com/en/US/docs/security/asa/asa80/configuration/guide/fwmode.html#wp1201980" target="_blank">http://www.cisco.com/en/US/docs/security/asa/asa80/configuration/guide/fwmode.html#wp1201980</A></P><P></P><P></P></BODY></HTML> Thu, 03 Jul 2008 08:42:09 GMT https://community.cisco.com/t5/network-security/firewall-and-spanning-tree/m-p/990516#M917352 a.alekseev 2008-07-03T08:42:09Z Re: firewall and spanning tree https://community.cisco.com/t5/network-security/firewall-and-spanning-tree/m-p/990517#M917353 <HTML><HEAD></HEAD><BODY><P>Although the documentation says it will pass bpdu in v7.2, I found it did not and the ACL recorded no hits. But it v8.0 it does work properly.</P></BODY></HTML> Mon, 01 Sep 2008 14:56:28 GMT https://community.cisco.com/t5/network-security/firewall-and-spanning-tree/m-p/990517#M917353 grant.maynard 2008-09-01T14:56:28Z