Nope, my questions still remain unanswered :-)
On Tue, Oct 1, 2013 at 3:01 AM, Saleh Batouq <[email protected]> wrote: > Have we reached to a conclusion or a final fix for this issue. Marko, can > you please simply tell us more. > On Sep 4, 2013 1:08 AM, "Marko Milivojevic" <[email protected]> wrote: > >> Again, this is not related to AToM :-) >> >> >> On Tue, Sep 3, 2013 at 1:14 PM, <[email protected]> wrote: >> >> > ** >> >> > The only thing I can think of problems connected to the STP with >> > mismatching vlans in VLAN CONNECT MODE. >> > If I am not mistake there are 2 kind of VC type: port-mode or VLAN-mode >> > for Ethernet L2VPNs. >> > A PortMode will replicate all Ethernet frames received, including all >> > tagged frames. >> > Perhaps in port mode we have not the problem about mismatching vlan >> > >> > In VLAN-based mode we will have xconnect statement will be under a >> > sub-interface >> > with own encapsulation and VLAN number specified. >> > This mode will just forward the own VLAN frames through pseudowire. >> > >> > However I think to replicate this problem. >> > >> > >> > On Tue, Sep 3, 2013, at 10:04 PM, Marko Milivojevic wrote: >> > >> > Sure, but that will open the network for the loops. >> > >> > Try to focus on what the problem is, not how to get rid of the symptom >> :-) >> > >> > -- >> > Marko Milivojevic - CCIE #18427 (SP R&S) >> > Senior CCIE Instructor / Managing Partner - IPexpert >> > >> > >> > On Tue, Sep 3, 2013 at 1:02 PM, <[email protected]> wrote: >> > >> > >> > ** >> >> > There are other solution for example vlan filter, also L2 protocol >> tunnel >> > which erase local bpdu processing. >> > >> > >> > >> > >> > On Tue, Sep 3, 2013, at 09:57 PM, [email protected] wrote: >> > >> > I am thinking we filtering bpdu to stop bpdu from blocking inconsistent >> > vlan,bpdu filtering is acceptable for me. >> > >> > What did you think? >> > >> > >> > >> > On Tue, Sep 3, 2013, at 08:17 PM, Marko Milivojevic wrote: >> > >> > You're getting close. >> > >> > >> > Respond to the list, please, as it may be interesting for the others to >> > see, as well. >> > >> > -- >> > Marko Milivojevic - CCIE #18427 (SP R&S) >> > Senior CCIE Instructor / Managing Partner - IPexpert >> > >> > >> > On Tue, Sep 3, 2013 at 11:16 AM, <[email protected]> wrote: >> > >> > >> > ** >> >> > In fact I did not think it is related to l2vpn, althhough I do not know >> > different vlan to VC however I am thinking is related config to port or >> > mode spanning tree, >> > I will check conifguration to end point port: if 802.1q to two side and >> > native vlans, or model of stp EEE 802.1D and pvst+ >> > >> > >> > On Tue, Sep 3, 2013, at 07:32 PM, Marko Milivojevic wrote: >> > >> > That is all very correct, but that's not the cause of the error. You >> *can* >> > have different VLAN IDs on two ends of the VC, but then you need to make >> > sure something else is done. Something that causes this problem. >> > >> > Btw. it's not related to L2VPNs :-) >> > >> > -- >> > Marko Milivojevic - CCIE #18427 (SP R&S) >> > Senior CCIE Instructor / Managing Partner - IPexpert >> > >> > >> > On Tue, Sep 3, 2013 at 9:45 AM, <[email protected]> wrote: >> > >> > Point-to-Point L2 VPNs L2 connectivity to the attached, that make >> > circuits of two separate sites connected across a packet network >> > Furthemore It provide connectivity transparent without need L2 >> > connection acrosss SP core >> > >> > In the speficic: >> > >> > The VC identifiers at each end must match, so that the connection is >> > uniquely >> > addressed and MTU settings for the interfaces would have the same >> > >> > In mpls the topmost label is the transport label for the >> > other end's 1321P address and the second label identifies the remote AC >> > >> > Your error usually mean you receveid bpdu tagged with vlan id that >> > does't match vlan id where bpdu was receveid >> > In the meantime make sure native vlan is consistent on both ends of a >> > 802.1Q trunk and your vtp switches setup like VTP mode and domain >> names >> > >> > I hope it help you. >> > >> > >> > >> > >> > >> > On Tue, Sep 3, 2013, at 06:00 PM, Marko Milivojevic wrote: >> > > Without straight-out giving you an answer (tell me if you want that), >> > > let's >> > > try to understand the problem first… >> > > >> > > What do you think is causing this inconsistency? >> > > >> > > -- >> > > Marko Milivojevic - CCIE #18427 (SP R&S) >> > > Senior CCIE Instructor / Managing Partner - IPexpert >> > > >> > > >> > > On Tue, Sep 3, 2013 at 8:36 AM, Saleh Batouq <[email protected]> >> > > wrote: >> > > >> > > > WB3-Lab9 >> > > > -------- >> > > > Task: L2VPN >> > > > ------ >> > > > >> > > > >> > > > I am running this on GNS, I have the AToM properly configured and >> > > > functional. >> > > > >> > > > BUT I get Inconsistency messege on Cat1 & Cat3 >> > > > >> > > > Any suggestion on over-riding this inconsistency? >> > > > >> > > > >> > > > >> > > > >> > > > The following are the outputs of show commands: >> > > > >> > > > >> > > > >> > > > >> > > > On R2 >> > > > ----- >> > > > >> > > > R2#sh mpls l2transport vc >> > > > >> > > > Local intf Local circuit Dest address VC ID >> > Status >> > > > ------------- -------------------------- --------------- >> ---------- >> > > > ---------- >> > > > Fa0/0.211 Eth VLAN 211 70.18.115.5 25 >> > UP >> > > > >> > > > >> > > > On R5 >> > > > ------ >> > > > >> > > > R5#sh mpls l2transport vc >> > > > >> > > > Local intf Local circuit Dest address VC ID >> > Status >> > > > ------------- -------------------------- --------------- >> ---------- >> > > > ---------- >> > > > Fa0/1.52 Eth VLAN 52 70.18.115.2 25 >> > UP >> > > > >> > > > >> > > > >> > > > >> > > > >> > > > BUT I get Inconsistency messege on Cat1 & Cat3 >> > > > -------------------------------------------------- >> > > > >> > > > >> > > > On Cat1 >> > > > ------- >> > > > >> > > > Cat1(config)# PVST+:Inconsistency timer expired. inconsistency 2 >> > > > cleared for FastEthernet1/2 >> > > > >> > > > *Mar 1 01:44:56.119: %SPANTREE-2-RECV_PVID_ERR: Received BPDU with >> > > > inconsistent peer vlan id 52 on FastEthernet1/2 VLAN211. >> > > > *Mar 1 01:44:56.119: %SPANTREE-2-BLOCK_PVID_LOCAL: Blocking >> > > > FastEthernet1/2 on VLAN211. Inconsistent local vlan. >> > > > >> > > > >> > > > >> > > > Cat1#sh spanning-tree inconsistentports >> > > > >> > > > Name Interface Inconsistency >> > > > -------------------- -------------------- ------------------ >> > > > VLAN211 FastEthernet1/2 Port VLAN ID Mismatch >> > > > >> > > > Number of inconsistent ports (segments) in the system : 1 >> > > > >> > > > On Cat3 >> > > > ------- >> > > > >> > > > [OK] >> > > > Cat3# >> > > > *Mar 1 01:44:49.487: %SPANTREE-2-RECV_PVID_ERR: Received BPDU with >> > > > inconsistent peer vlan id 211 on FastEthernet1/5 VLAN52. >> > > > *Mar 1 01:44:49.487: %SPANTREE-2-BLOCK_PVID_LOCAL: Blocking >> > > > FastEthernet1/5 on VLAN52. Inconsistent local vlan. >> > > > >> > > > >> > > > Cat3#sh spanning-tree inconsistentports >> > > > >> > > > Name Interface Inconsistency >> > > > -------------------- -------------------- ------------------ >> > > > VLAN52 FastEthernet1/5 Port VLAN ID Mismatch >> > > > >> > > > Number of inconsistent ports (segments) in the system : 1 >> > > > >> > > > Best Regards, >> > > > >> > > > Saleh Hassan Batouq >> > > > [email protected] >> > > > _______________________________________________ >> > > > 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? 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