From: gladston@br.ibm.com
Date: Tue May 31 2005 - 20:31:49 GMT-3
When redistributing ospf into isis, if it is used metric-type external, metric changes from 0 to 64.
If wide-style is used, metric goes back to 0.
Is it as it was supposed to be?
Troubleshooting Routing Protocols book says:
"Cisco IOS Software sets bit 8 instead of bit 7 for the I/E bit when using narrow metrics, which results in an increase in the metric value by 128 instead of 64."
I was expecting 128 instead of 0.
It is a simple network:
R5-----R8
Just level-2 adjacency.
R5 and R8 have the command metric-style wide
r8#sh isis dat det r5.00-00 l2
IS-IS Level-2 LSP r5.00-00
LSPID LSP Seq Num LSP Checksum LSP Holdtime ATT/P/OL
r5.00-00 0x00000005 0x65CD 1193 0/0/0
Area Address: 49.0005
NLPID: 0xCC
Hostname: r5
IP Address: 172.16.57.5
Metric: 10 IS r5.01
Metric: 64 IP-External 100.111.1.0 255.255.255.0
Metric: 64 IP-External 100.117.1.0 255.255.255.0
Metric: 64 IP-External 100.113.1.0 255.255.255.0
Metric: 64 IP-External 100.115.1.0 255.255.255.0
Metric: 64 IP-External 172.16.200.0 255.255.255.0
Metric: 10 IP 172.16.57.0 255.255.255.0
Metric: 64 IP-External 172.16.48.0 255.255.255.0
Metric: 64 IP-External 172.16.44.0 255.255.255.0
Metric: 64 IP-External 172.16.24.0 255.255.255.0
Metric: 64 IP-External 172.16.18.0 255.255.255.0
Metric: 64 IP-External 172.16.8.1 255.255.255.255
Metric: 64 IP-External 172.16.5.0 255.255.255.0
Metric: 64 IP-External 172.16.4.1 255.255.255.255
Metric: 64 IP-External 172.16.7.1 255.255.255.255
Metric: 64 IP-External 172.16.7.0 255.255.255.0
Metric: 64 IP-External 172.16.0.0 255.255.224.0
Metric: 64 IP-External 172.16.2.1 255.255.255.255
Metric: 64 IP-External 172.16.77.0 255.255.255.0
Metric: 64 IP-External 172.16.66.0 255.255.255.0
Metric: 64 IP-External 210.17.1.0 255.255.255.0
Metric: 64 IP-External 210.16.1.0 255.255.255.0
Metric: 64 IP-External 210.19.1.0 255.255.255.0
Metric: 64 IP-External 210.18.1.0 255.255.255.0
Metric: 64 IP-External 210.21.1.0 255.255.255.0
Metric: 64 IP-External 210.20.1.0 255.255.255.0
Metric: 64 IP-External 210.23.1.0 255.255.255.0
Metric: 64 IP-External 210.22.1.0 255.255.255.0
Metric: 64 IP-External 210.25.1.0 255.255.255.0
Metric: 64 IP-External 210.24.1.0 255.255.255.0
Metric: 64 IP-External 210.27.1.0 255.255.255.0
Metric: 64 IP-External 210.26.1.0 255.255.255.0
Metric: 64 IP-External 210.29.1.0 255.255.255.0
Metric: 64 IP-External 210.28.1.0 255.255.255.0
Metric: 64 IP-External 210.31.1.0 255.255.255.0
Metric: 64 IP-External 210.30.1.0 255.255.255.0
Metric: 64 IP-External 150.100.3.0 255.255.255.0
Metric: 64 IP-External 150.100.1.0 255.255.255.0
r8(config)#router isis
r8(config-router)#metric-style wide
r8#sh isis dat det r5.00-00 l2
IS-IS Level-2 LSP r5.00-00
LSPID LSP Seq Num LSP Checksum LSP Holdtime ATT/P/OL
r5.00-00 0x00000006 0xBB79 1192 0/0/0
Area Address: 49.0005
NLPID: 0xCC
Hostname: r5
IP Address: 172.16.57.5
Metric: 10 IS-Extended r5.01
Metric: 0 IP 100.111.1.0/24
Metric: 0 IP 100.117.1.0/24
Metric: 0 IP 100.113.1.0/24
Metric: 0 IP 100.115.1.0/24
Metric: 0 IP 172.16.200.0/24
Metric: 10 IP 172.16.57.0/24
Metric: 0 IP 172.16.48.0/24
Metric: 0 IP 172.16.44.0/24
Metric: 0 IP 172.16.24.0/24
Metric: 0 IP 172.16.18.0/24
Metric: 0 IP 172.16.8.1/32
Metric: 0 IP 172.16.5.0/24
Metric: 0 IP 172.16.4.1/32
Metric: 0 IP 172.16.7.1/32
Metric: 0 IP 172.16.7.0/24
Metric: 0 IP 172.16.0.0/19
Metric: 0 IP 172.16.2.1/32
Metric: 0 IP 172.16.77.0/24
Metric: 0 IP 172.16.66.0/24
Metric: 0 IP 210.17.1.0/24
Metric: 0 IP 210.16.1.0/24
Metric: 0 IP 210.19.1.0/24
Metric: 0 IP 210.18.1.0/24
Metric: 0 IP 210.21.1.0/24
Metric: 0 IP 210.20.1.0/24
Metric: 0 IP 210.23.1.0/24
Metric: 0 IP 210.22.1.0/24
Metric: 0 IP 210.25.1.0/24
Metric: 0 IP 210.24.1.0/24
Metric: 0 IP 210.27.1.0/24
Metric: 0 IP 210.26.1.0/24
Metric: 0 IP 210.29.1.0/24
Metric: 0 IP 210.28.1.0/24
Metric: 0 IP 210.31.1.0/24
Metric: 0 IP 210.30.1.0/24
Metric: 0 IP 150.100.3.0/24
Metric: 0 IP 150.100.1.0/24
This archive was generated by hypermail 2.1.4 : Fri Jun 03 2005 - 10:12:04 GMT-3