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Cisco Bug: CSCvv84065 - topo-bgpls-xtc-nimo does not collect ISIS overload-bit

Last Modified

Oct 14, 2020

Products (3)

  • Cisco WAN Automation Engine (WAE)
  • Cisco WAE Suite
  • Cisco WAE Automation

Known Affected Releases

7.2.2

Description (partial)

Symptom:
Collection on topo-bgpls-xtc-nimo does not pick up ISIS overload-bit as overload attribute is set to F on NetIntXtcTopoNodes table. Neither is Avoid Transit attribute in the Nodes Table updated which is required for correct simulation when overload bit is set.

<NetIntXtcTopoNodes>
NodeIdentifier  NodeName        Ipv4bgpRouterIdSet      Ipv4bgpRouterId Ipv4teRouterIdSet       Ipv4teRouterId  CommonIpv4RouterId      SystemId        NodeIdentifierXr        Overload
5       xrvr6   F       0.0.0.0 F       172.16.0.6      172.16.0.6      1720.1600.0006  5       F
7       xrvr7   F       0.0.0.0 F       172.16.0.7      172.16.0.7      1720.1600.0007  7       F
2       xrvr2   F       0.0.0.0 F       172.16.0.2      172.16.0.2      1720.1600.0002  2       F
3       xrvr4   F       0.0.0.0 F       172.16.0.4      172.16.0.4      1720.1600.0004  3       F
1       xrvr1   F       0.0.0.0 F       172.16.0.1      172.16.0.1      1720.1600.0001  1       F
4       xrvr3   F       0.0.0.0 F       172.16.0.3      172.16.0.3      1720.1600.0003  4       F
6       xrvr5   F       0.0.0.0 F       172.16.0.5      172.16.0.5      1720.1600.0005  6       F

RP/0/RP0/CPU0:xrvr1#show isis database
Sun Sep 20 12:25:06.472 UTC

IS-IS isp (Level-2) Link State Database
LSPID                 LSP Seq Num  LSP Checksum  LSP Holdtime/Rcvd  ATT/P/OL
xrvr1.00-00         * 0x0000001a   0xb2bb        640  /*            0/0/0
xrvr2.00-00           0x0000001b   0xb863        739  /1200         0/0/0
xrvr3.00-00           0x0000001b   0xc0c9        655  /1199         0/0/1
xrvr4.00-00           0x00000017   0xebf8        620  /1200         0/0/0
xrvr5.00-00           0x00000017   0x4992        764  /1199         0/0/0
xrvr6.00-00           0x00000015   0x183d        401  /1200         0/0/0
xrvr7.00-00           0x00000016   0x2b7d        839  /1199         0/0/0

 Total Level-2 LSP count: 7     Local Level-2 LSP count: 1

Conditions:
Collection on topo-bgpls-xtc-nimo does not pick up ISIS overload-bit as overload attribute is set to F on NetIntXtcTopoNodes table. Neither is Avoid Transit attribute in the Nodes Table updated which is required for correct simulation when overload bit is set.
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