When troubleshooting a LDP resource exhaustion situation on an LSR, the user must first determine which of the LSR and its peers supports the enhanced handling of resources. This is done by checking if the local LSR or its peers advertised the LSR Overload Protection Capability:
*A:Sim>config>router>ldp# show router ldp status
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LDP Status for IPv4 LSR ID 0.0.0.0
IPv6 LSR ID ::
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Created at : 01/08/19 17:57:06
Last Change : 01/08/19 17:57:06
Admin State : Up
IPv4 Oper State : Down IPv6 Oper State : Down
IPv4 Down Time : 0d 00:12:58 IPv6 Down Time : 0d 00:12:58
IPv4 Oper Down Rea*: systemIpDown IPv6 Oper Down Reason: systemIpDown
IPv4 Oper Down Eve*: 0 IPv6 Oper Down Events: 0
Tunn Down Damp Time: 3 sec Weighted ECMP : Disabled
Label Withdraw Del*: 0 sec Implicit Null Label : Disabled
Short. TTL Local : Enabled Short. TTL Transit : Enabled
ConsiderSysIPInGep : Disabled
Imp Ucast Policies : Exp Ucast Policies :
pol1 none
Imp Mcast Policies :
pol1
policy2
policy-3
policy-four
pol-five
Tunl Exp Policies : None Tunl Imp Policies : None
FRR : Disabled Mcast Upstream FRR : Disabled
Mcast Upst ASBR FRR: Disabled