From: Sean.Zimmerman@clubcorp.com
Date: Tue Apr 24 2007 - 11:22:18 ART
Perhaps the 3rd debug line below?
debug spann switch tx
debug spann switch tx decode
Apr 24 14:21:26.457: STP SW: TX: : 0180.c200.0000<-000f.8ff5.a1c4 type/len
006A
Apr 24 14:21:26.457: encap SAP linktype ieee-st vlan 99 len 120 on v99
Fa0/4
Apr 24 14:21:26.457: 42 42 03 SPAN
Apr 24 14:21:26.457: CFG P:0000 V:03 T:02 F:3C R:0001 000c.db6c.fe00
00035B6
0
Apr 24 14:21:26.457: B:8000 000f.8ff5.a1c0 80.04 A:0200 M:1400 H:0200
F:0F00
00 00 00 40 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 33 CB 0F 88 A4 33 62 B8 DB E0
61 3D 5D 34 B4 F7 80 00 00 0F 8F F5 A1 C0 00 00
00 00 14 00
"cisco efiko" <ciscoefiko@googlemail.com>
Sent by: nobody@groupstudy.com
04/24/2007 09:05 AM
Please respond to
"cisco efiko" <ciscoefiko@googlemail.com>
To
"Sean.Zimmerman@clubcorp.com" <Sean.Zimmerman@clubcorp.com>
cc
"Cisco certification" <ccielab@groupstudy.com>, dampened
<cheechew@hotmail.com>, "Henk de Tombe" <henk.de.Tombe@qi.nl>, "Ivan
Ivanov" <ivanov.ivan@gmail.com>, "Jeff Mullan" <jmullan78@gmail.com>,
nobody@groupstudy.com
Subject
Re: L2 Ethertype mac acl
Is there a degud command I can you to get this?
On 4/24/07, Sean.Zimmerman@clubcorp.com <Sean.Zimmerman@clubcorp.com>
wrote:
>
>
> I used wireshark to capture a MSTP BPDU, and it appears to have the same
> DSAP and SSAP as a regular STP BPDU. It uses an STP version number 3 to
> signify mst.
>
>
> Here's the output of the capture:
>
> IEEE 802.3 Ethernet
> Destination: Spanning-tree-(for-bridges)_00 (01:80:c2:00:00:00)
> Address: Spanning-tree-(for-bridges)_00 (01:80:c2:00:00:00)
> .... ...1 .... .... .... .... = IG bit: Group address
> (multicast/broadcast)
> .... ..0. .... .... .... .... = LG bit: Globally unique address
> (factory default)
> Source: Cisco_f5:a1:c4 (00:0f:8f:f5:a1:c4)
> Address: Cisco_f5:a1:c4 (00:0f:8f:f5:a1:c4)
> .... ...0 .... .... .... .... = IG bit: Individual address
> (unicast)
> .... ..0. .... .... .... .... = LG bit: Globally unique address
> (factory default)
> Length: 106
> Logical-Link Control
> DSAP: Spanning Tree BPDU (0x42)
> IG Bit: Individual
> SSAP: Spanning Tree BPDU (0x42)
> CR Bit: Command
> Control field: U, func=UI (0x03)
> 000. 00.. = Command: Unnumbered Information (0x00)
> .... ..11 = Frame type: Unnumbered frame (0x03)
> Spanning Tree Protocol
> Protocol Identifier: Spanning Tree Protocol (0x0000)
> Protocol Version Identifier: Multiple Spanning Tree (3)
> BPDU Type: Rapid/Multiple Spanning Tree (0x02)
> BPDU flags: 0x3c (Forwarding, Learning, Port Role: Designated)
> 0... .... = Topology Change Acknowledgment: No
> .0.. .... = Agreement: No
> ..1. .... = Forwarding: Yes
> ...1 .... = Learning: Yes
> .... 11.. = Port Role: Designated (3)
> .... ..0. = Proposal: No
> .... ...0 = Topology Change: No
>
>
>
>
>
>
> *"cisco efiko" <ciscoefiko@googlemail.com>*
>
> 04/24/2007 07:00 AM
> To
> "Ivan Ivanov" <ivanov.ivan@gmail.com> cc
> "Jeff Mullan" <jmullan78@gmail.com>, "Sean.Zimmerman@clubcorp.com" <
> Sean.Zimmerman@clubcorp.com>, "Cisco certification" <
> ccielab@groupstudy.com>, dampened <cheechew@hotmail.com>, "Henk de
Tombe"
> <henk.de.Tombe@qi.nl>, nobody@groupstudy.com
> Subject
> Re: L2 Ethertype mac acl
>
>
>
>
>
> Ivan,
>
> Thanks for the link, but it's still the same with all the links sent.
>
> arp = 0x806 0x0
> pvst+ = 0xAAAA 0x0
> pvst = 0x4343 0x0
> stp = 0x4242 0x0
> mst = ?
>
> I.e, these links have the ARP value 0x806, but not the others, except
too
> much study is clouding my sight?!
>
>
> On 4/24/07, *Ivan Ivanov* <*ivanov.ivan@gmail.com*
<ivanov.ivan@gmail.com>>
> wrote:
> Hello,
> *
>
**http://www.cisco.com/univercd/cc/td/doc/product/lan/cat3900/c3930ug/codes.htm
> *<
http://www.cisco.com/univercd/cc/td/doc/product/lan/cat3900/c3930ug/codes.htm
>
>
> Maybe this will help
>
> HTH
>
> On 4/24/07, cisco efiko
<*ciscoefiko@googlemail.com*<ciscoefiko@googlemail.com>>
> wrote:
> > Hi,
> >
> > I did ask this before sometime, the list on the CCO link you have
> provided
> > is not complete. Is there another way to find out these Ethertype
> values?
> >
> >
> > On 4/23/07, Jeff Mullan <*jmullan78@gmail.com* <jmullan78@gmail.com>>
> wrote:
> > >
> > > Thanks buddy !!!
> > >
> > > On 4/23/07,
*Sean.Zimmerman@clubcorp.com*<Sean.Zimmerman@clubcorp.com><
> *Sean.Zimmerman@clubcorp.com* <Sean.Zimmerman@clubcorp.com> >
> > > wrote:
> > > >
> > > >
> > > > Ethertype codes (under IOS bridging command reference):
> > > >
> > > >
> > > *
>
http://www.cisco.com/univercd/cc/td/doc/product/software/ios124/124cr/hbr_r/br_aph.htm
> *<
http://www.cisco.com/univercd/cc/td/doc/product/software/ios124/124cr/hbr_r/br_aph.htm
>
> > > >
> > > >
> > > >
> > > >
> > > > *"Jeff Mullan" <* jmullan78@gmail.com* <jmullan78@gmail.com>>*
> > > > Sent by: *nobody@groupstudy.com* <nobody@groupstudy.com>
> > > >
> > > > 04/23/2007 04:31 PM Please respond to
> > > > "Jeff Mullan" < *jmullan78@gmail.com* <jmullan78@gmail.com>>
> > > >
> > > > To
> > > > "Henk de Tombe" <*henk.de.Tombe@qi.nl* <henk.de.Tombe@qi.nl>> cc
> > > > dampened <*cheechew@hotmail.com* <cheechew@hotmail.com>>, "Cisco
> certification" <
> > > > *ccielab@groupstudy.com* <ccielab@groupstudy.com> > Subject
> > > > Re: L2 Ethertype mac acl
> > > >
> > > >
> > > >
> > > >
> > > > Is this some thing on the Doc CD we can refer to during the exam ?
> > > >
> > > > On 4/23/07, Henk de Tombe
<*henk.de.Tombe@qi.nl*<henk.de.Tombe@qi.nl>>
> wrote:
> > > > >
> > > > > Hi,
> > > > >
> > > > > LLC assignments:
> > > > > *http://standards.ieee.org/regauth/llc/llcassignments.pdf*<
http://standards.ieee.org/regauth/llc/llcassignments.pdf>
> > > > >
> > > > > Ethertype assignments:
> > > > > *http://www.iana.org/assignments/ethernet-numbers*<
http://www.iana.org/assignments/ethernet-numbers>
> > > > >
> > > > > regards,
> > > > > Henk
> > > > >
> > > > >
> > > > > -----Oorspronkelijk bericht-----
> > > > > Van: *nobody@groupstudy.com* <nobody@groupstudy.com>
[mailto:*nobody@groupstudy.com
> * <nobody@groupstudy.com>] Namens
> > > > > dampened
> > > > > Verzonden: maandag 23 april 2007 12:55
> > > > > Aan: Cisco certification
> > > > > Onderwerp: L2 Ethertype mac acl
> > > > >
> > > > > Could someone comment the accuracy of my compilation?
> > > > >
> > > > > arp = 0x806 0x0
> > > > > pvst+ = 0xAAAA 0x0
> > > > > pvst = 0x4343 0x0
> > > > > stp = 0x4242 0x0
> > > > > mst = ?
> > > > >
> > > > > Does anyone know what value should be used for MST?
> > > > > Where can I get all this information from DocCD? The one that on
> the
> > > > > Bridging Command appendix is not complete.
> > > > >
> > > > >
> > >
> _______________________________________________________________________
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> > > > >
> > > > >
> > >
> _______________________________________________________________________
> > > > > Subscription information may be found at:
> > > > > *http://www.groupstudy.com/list/CCIELab.html*<
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> > > >
> > > >
> _______________________________________________________________________
> > > > Subscription information may be found at:
> > > > *http://www.groupstudy.com/list/CCIELab.html*<
http://www.groupstudy.com/list/CCIELab.html>
> > >
> > >
> _______________________________________________________________________
> > > Subscription information may be found at:
> > > *http://www.groupstudy.com/list/CCIELab.html*<
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> >
> >
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