[c-nsp] xconnect on VLAN interface ES card

Shimol Shah shimshah at cisco.com
Thu Aug 20 13:05:17 EDT 2009


On the 7600 for doing SVI EoMPLS (Xconnect under SVI) you need a CWAN
card (ES20, SIP400 etc) facing the core.



For using Hardware EoMPLS (i.e. with Xconnect under main/single tag
subif ) on the 7600, you can use below

CE Facing LC:   LAN Line Card, ES-20, SIP-600
Core Facing LC: Any



Atif Sid said the following on 8/20/2009 12:55 PM:
> I have seen posts on this topic but still not clear.. currentl have WS line
> cards, with SUP-32 on 7606; PW on VLAN interface do not work. testing ES
> card customer facing, RSP-720 core facing, here is the issue.. any help will
> be great !
> 
> Is it possible to configure xconnect from an SVI interface, when your core
> facing cards are RSP-720?
> 
> I have configured it:
> 
> interface Vlan290
> no ip address
> xconnect 10.10.136.129 37123712 encapsulation mpls
> end
> 
> It does not come up:
> 
> PE4#sh mpl l2transport vc
> 
> Local intf Local circuit Dest address VC ID Status
> ------------- -------------------------- --------------- ----------
> ----------
> Vl290 Eth VLAN 290 10.10.136.129 37123712 DOWN
> 
> PE4#sh mpl l2transport vc 37123712 det
> PE4#sh mpl l2transport vc 37123712 detail
> Local interface: Vl290 up, line protocol up, Eth VLAN 290 up
> Interworking type is Ethernet
> Destination address: 10.10.136.129, VC ID: 37123712, VC status: down
> Output interface: none, imposed label stack {}
> Preferred path: not configured
> Default path: no route
> No adjacency
> Create time: 00:00:49, last status change time: 00:00:03
> Signaling protocol: LDP, peer 10.10.136.129:0 up
> Targeted Hello: 10.10.136.131(LDP Id) -> 10.10.136.129
> Status TLV support (local/remote) : enabled/not supported
> Label/status state machine : remote ready, LndRru
> Last local dataplane status rcvd: no fault
> Last local SSS circuit status rcvd: AC DOWN(rx,tx faults)
> Last local SSS circuit status sent: no fault
> Last local LDP TLV status sent: no fault (withdrawn)
> Last remote LDP TLV status rcvd: not sent
> MPLS VC labels: local unassigned, remote 340
> Group ID: local unknown, remote 0
> MTU: local unknown, remote 1500
> Remote interface description: ** Test PW with PE4 ES SVI int **
> Sequencing: receive disabled, send disabled
> VC statistics:
> packet totals: receive 0, send 0
> byte totals: receive 0, send 0
> packet drops: receive 0, seq error 0, send 0
> 
> Although when I use a physical interface it comes up?
> RSP720 does not support it??
> 
>  moved it to physical interface it comes up:
> 
> interface GigabitEthernet2/1
> no ip address
> ip verify unicast source reachable-via any
> load-interval 30
> speed 1000
> xconnect 10.10.136.129 37123712 encapsulation mpls
> end
> 
> PE4#sh mpls l2transport vc
> Local intf Local circuit Dest address VC ID Status
> ------------- -------------------------- --------------- ----------
> ----------
> Gi2/1 Ethernet 10.10.136.129 37123712 UP
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