[c-nsp] 2960S vlan ACL eating some L2 transit packets!?
Chuck Church
chuckchurch at gmail.com
Mon Jan 13 14:59:31 EST 2014
Is there a bug that is setting the Ethernet broadcast bit accidentally
internally?
Chuck
-----Original Message-----
From: cisco-nsp [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of
Patrick M. Hausen
Sent: Monday, January 13, 2014 2:16 PM
To: Gert Doering
Cc: cisco-nsp at puck.nether.net
Subject: Re: [c-nsp] 2960S vlan ACL eating some L2 transit packets!?
Hi, Gert,
Am 13.01.2014 um 17:36 schrieb Gert Doering <gert at greenie.muc.de>:
> Question 1: is that documented anywhere? ACLs on "interface vlan X" on
> a layer2-only switch used to only apply to management traffic,
> never ever to transit traffic
http://www.cisco.com/en/US/docs/switches/lan/catalyst2960/software/release/1
2.2_55_se/configuration/guide/2960scg.pdf
Looks to me like you are correct. pp. 31-18 ff.
Bug?
Best regards
Patrick M. Hausen
Leiter Netzwerke und Sicherheit
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