Figure: Multi-level IS-IS Topology in the NSP GUI shows a multi-level IS-IS topology in the NSP GUI.
Figure: Multi-level IS-IS Topology in the NSP GUI
The following example shows the configuration and show command output of the PCEP on the PCE node and the PCC node.
Note:
The 7705 SAR operates as a PCE Client (PCC) only, supporting PCC capabilities for RSVP-TE LSPs and SR-TE LSPs. References to PCE router operation apply to the 7750 SR product family and are included for informational purposes only.
*A:PCE Server 226>config>router>pcep>pce# info
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local-address 192.168.48.226
no shutdown
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*A:Reno 194>config>router>pcep>pcc# info
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peer 192.168.48.226
no shutdown
exit
no shutdown
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*A:PCE Server 226>config>router>pcep>pce# show router pcep pce status
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Path Computation Element Protocol (PCEP) Path Computation Element (PCE) Info
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Admin Status : Up Oper Status : Up
Unknown Msg Limit : 10 msg/min
Keepalive Interval : 30 seconds DeadTimer Interval : 120 seconds
Capabilities List : stateful-delegate stateful-pce segment-rt-path
Local Address : 192.168.48.226
PCE Overloaded : false
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PCEP Path Computation Element (PCE) Peer Info
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Peer Sync State Oper Keepalive/Oper DeadTimer
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192.168.48.190:4189 done 30/120
192.168.48.194:4189 done 30/120
192.168.48.198:4189 done 30/120
192.168.48.199:4189 done 30/120
192.168.48.219:4189 done 30/120
192.168.48.221:4189 done 30/120
192.168.48.224:4189 done 30/120
-------------------------------------------------------------------------------
===============================================================================
*A:Reno 194# show router pcep pcc status
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Path Computation Element Protocol (PCEP) Path Computation Client (PCC) Info
=======================================================================
Admin Status : Up Oper Status : Up
Unknown Msg Limit : 10 msg/min
Keepalive Interval : 30 seconds DeadTimer Interval : 120 seconds
Capabilities List : stateful-delegate stateful-pce segment-rt-path
Address : 192.168.48.194
Report Path Constraints: True
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PCEP Path Computation Client (PCC) Peer Info
-----------------------------------------------------------------------
Peer Admin State/Oper State Oper Keepalive/Oper DeadTimer
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192.168.48.226 Up/Up 30/120
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*A:Reno 194# show router pcep pcc lsp-db
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PCEP Path Computation Client (PCC) LSP Update Info
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PCEP-specific LSP ID: 11
LSP ID : 14378 LSP Type : rsvp-p2p
Tunnel ID : 1 Extended Tunnel Id : 192.168.48.194
LSP Name : From Reno to Atlanta RSVP-TE::primary_empty
Source Address : 192.168.48.194 Destination Address : 192.168.48.224
LSP Delegated : True Delegate PCE Address: 192.168.48.226
Oper Status : active
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PCEP-specific LSP ID: 12
LSP ID : 14380 LSP Type : rsvp-p2p
Tunnel ID : 1 Extended Tunnel Id : 192.168.48.194
LSP Name : From Reno to Atlanta RSVP-TE::secondary_empty
Source Address : 192.168.48.194 Destination Address : 192.168.48.224
LSP Delegated : True Delegate PCE Address: 192.168.48.226
Oper Status : up
=======================================================================