I think snap/dnap 0xaaaa could be the answer On Tue, Jun 7, 2011 at 1:21 PM, Kingsley Charles <[email protected] > wrote:
> Does STP and PVST use EtherType? They use SNAP isn't it? > > > With regards > Kings > > > On Tue, Jun 7, 2011 at 7:40 PM, Bruno <[email protected]> wrote: > >> Hey King, >> >> STP and PVST should be matched on lsa type 0xaaaa I am not mistaken >> Ethertype should be 0x10b I think. >> >> On Tue, Jun 7, 2011 at 8:57 AM, Kingsley Charles < >> [email protected]> wrote: >> >>> Hi all >>> >>> I am using VACLs to block ARP in vlan X using the following command. This >>> is going to block all non-ip traffic including the STP BPDUs. What is needed >>> to permit the STP BPDUs to prevent looping? >>> >>> mac access-list extended king >>> permit any any 0x0806 >>> >>> vlan access-map king >>> match mac address >>> action drop >>> >>> vlan filter king vlan-list 123 >>> >>> >>> >>> >>> With regards >>> Kings >>> >>> _______________________________________________ >>> For more information regarding industry leading CCIE Lab training, please >>> visit www.ipexpert.com >>> >>> Are you a CCNP or CCIE and looking for a job? Check out >>> www.PlatinumPlacement.com >>> >> >> >> >> -- >> Bruno Fagioli (by Jaunty Jackalope) >> Cisco Security Professional >> > > -- Bruno Fagioli (by Jaunty Jackalope) Cisco Security Professional
_______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com
