OSPF DNA LSA

From: gladston@br.ibm.com
Date: Wed Aug 24 2005 - 13:58:13 GMT-3


When interface bri goes down because of a problem, the LSA does not expire, so the router think there is a route through dialer 1.

Rack2R5#sh ip os da | i 4.4.4.4
4.4.4.4 4.4.4.4 1 (DNA) 0x80000020 0x002A93 6

Rack2R5#sir 148.5.4.1
Routing entry for 148.5.4.1/32
  Known via "ospf 1", distance 110, metric 20001, type intra area
  Redistributing via eigrp 45
  Advertised by eigrp 45 metric 1000 10 255 1 1500
  Last update from 148.5.45.4 on Dialer1, 00:00:41 ago
  Routing Descriptor Blocks:
  * 148.5.45.4, from 4.4.4.4, 00:00:41 ago, via Dialer1
      Route metric is 20001, traffic share count is 1

Is this the 'price' of using demand circuit?



This archive was generated by hypermail 2.1.4 : Sun Sep 04 2005 - 17:01:20 GMT-3