OSPF Sham-Link Support for MPLS VPN show ip ospf sham-links
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Cisco IOS Release 12.2(8)T
show ip ospf sham-links
To display information about all sham-links configured for a provider edge (PE) router in the Virtual
Private Network (VPN) backbone, use the show ip ospf sham-links command in EXEC mode.
show ip ospf sham-links
Syntax Description This command has no arguments or keywords.
Defaults No default behavior or values.
Command Modes EXEC
Command History
Usage Guidelines Use this command to display Open Shortest Path First (OSPF) information about the sham-links
configured on a PE router.
Examples The following example shows sample output from the show ip ospf sham-links command for a PE
router in the VPN backbone:
Router1# show ip ospf sham-links
Sham Link OSPF_SL0 to address 10.44.0.1 is up
Area 120 source address 10.0.0.1
Run as demand circuit
DoNotAge LSA allowed., Cost of using 1
Transmit Delay is 1 sec, State POINT_TO_POINT,
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Hello due in 00:00:09
Adjacency State FULL (Hello suppressed)
Index 2/2, retransmission queue length 0, number of retransmission 27
First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0)
Last retransmission scan length is 0, maximum is 2
Last retransmission scan time is 0 msec, maximum is 0 msec
Release Modification
12.2(8)T This command was introduced.