[c-nsp] ATOM problems with vss144

[Benjamin Lovell]

Can you show us "show ip route x.x.x.x", "show ip cef x.x.x.x", and "show mpls l2 vc <vc-id> detail" from each end of the non-working VC. x.x.x.x should be VC endpoints. 

-Ben


On Jul 12, 2010, at 6:52 AM, Arne Larsen / Region Nordjylland wrote:

> Hi all
> 
> Can someone give me a hint. I'm having problems with eompls on an vss setup.
> I have central site with the vss and to external sites.
> One site with a WS-SUP720-3BXL , and another site with a WS-SUP720-3B.
>> From the site with WS-SUP720-3B I have tengig uplink to the vss, and from the
> Site with the WS-SUP720-3BXL i have 1Gb uplink to the vss setup.
> I'm using to interfaces on each site. One to make the l2tp connection and from this one a loop to another local port for accessing the local vlan.
> My problem is, when I setup a eompls connection from the site with the -3bxl sup the udnld on the vss disables the port.
> It thinks that the link is unidirectional, but both interfaces works fine if I connect an other switch.
> But if i'm doing the same thing from the setup with the -3b it works fine.
> It's the same software on both sup, and the modules are the same.
> Uplink card on the 720-3b is a WS-X6708-10GE and on the 720-3bxl is a WS-X6516A-GBIC.
> On each 6500 setup I use a WS-X6148-GE-TX and on the vss I use a WS-X6724-SFP.
> Has anyone experienced something like this ??
> How can one get debug information out of the box that can point towards something thats making the error.
> Debug udnld doesn't give much sense.
> 
> 
> Setup
> 
> 720-3b--- Tgb ------ vss -----1Gb ---- sup720-3bxl
> 
> Config.:
> 
> Vss-to-3b that works
> 
> interface GigabitEthernet1/3/1
> no switchport
> no ip address
> xconnect 192.168.101.23 1012332254 encapsulation mpls
> spanning-tree bpdufilter enable
> !
> interface GigabitEthernet1/3/2
> switchport
> switchport access vlan 3899
> switchport mode access
> spanning-tree bpdufilter enable
> 
> --------- other end ------------
> 
> interface GigabitEthernet9/39
> switchport
> switchport access vlan 254
> switchport mode access
> no ip address
> spanning-tree bpdufilter enable
> !
> interface GigabitEthernet9/40
> no ip address
> xconnect 192.168.101.32 1012332254 encapsulation mpls
> !
> !
> 
> __________________________________________________________________________________-
> Vss-to-3bxl tah doesn't work
> 
> Vss end
> 
> interface GigabitEthernet1/3/5
> no switchport
> no ip address
> xconnect 192.168.101.1 1010132902 encapsulation mpls
> spanning-tree bpdufilter enable
> !
> interface GigabitEthernet1/3/6
> switchport
> switchport access vlan 3902
> switchport mode access
> spanning-tree bpdufilter enable
> 
> --------------------------------------
> 
> 3bxl end
> 
> interface GigabitEthernet2/35
> no ip address
> xconnect 192.168.101.32 1010132902 encapsulation mpls
> !
> interface GigabitEthernet2/36
> switchport
> switchport access vlan 902
> switchport mode access
> spanning-tree bpdufilter enable
> !
> 
> /Arne
> 
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