Samir, Usually this is used when requested for multiple keys and start/stop periods. Or password/auth changes. Potential use in conjunction with ntp services. Particular attention to start/stop times as well as zones/etc..
Don On 4/17/11 12:46 PM, "[email protected]" <[email protected]> wrote: >Hello Samir, > >No it is not necessary to use the send-lifetime option. I never use that >option unless it is specified. > >Sent from my Verizon Wireless Phone > >----- Reply message ----- >From: "Samir Idris" <[email protected]> >Date: Sun, Apr 17, 2011 6:35 am >Subject: [OSL | CCIE_RS] RIP >To: <[email protected]> > >Hi, > >A quick question: > >When configuring RIP authentication, is it necessary to specify the send >and >accept lifetime? I think not. Am I right? > >Key-chain R2R4: > key 1 -- text "ipexpert_R2toR4" > accept lifetime (always valid) - (always valid) [valid now] > send lifetime (always valid) - (always valid) [valid now] > > >R2(config-subif)#do sh ip proto >Routing Protocol is "rip" > Outgoing update filter list for all interfaces is not set > Incoming update filter list for all interfaces is not set > Incoming routes will have 5 added to metric if on list R8 > Sending updates every 30 seconds, next due in 19 seconds > Invalid after 180 seconds, hold down 0, flushed after 240 > Redistributing: rip > Default version control: send version 2, receive version 2 > Interface Send Recv Triggered RIP Key-chain > FastEthernet0/0 2 2 > Serial0/1.24 2 2 R2R4 > Serial0/1.25 2 2 > Serial0/1.26 2 2 > Automatic network summarization is not in effect > Maximum path: 4 > Routing for Networks: > 0.0.0.0 > Passive Interface(s): > Serial0/0 > FastEthernet0/1 > Serial0/1 > Serial0/2 > Serial0/3 > FastEthernet1/0 > FastEthernet1/1 > FastEthernet1/2 > FastEthernet1/3 > FastEthernet1/4 > FastEthernet1/5 > FastEthernet1/6 > FastEthernet1/7 > FastEthernet1/8 > FastEthernet1/9 > FastEthernet1/10 > FastEthernet1/11 > Passive Interface(s): > FastEthernet1/12 > FastEthernet1/13 > FastEthernet1/14 > FastEthernet1/15 > Vlan1 > VoIP-Null0 > Routing Information Sources: > Gateway Distance Last Update > 150.100.100.6 120 00:00:24 > 150.100.100.5 120 00:00:01 > 150.100.24.4 120 00:01:54 > 150.100.12.1 120 00:00:12 > Distance: (default is 120) > >Apr 17 15:33:49.891: RIP: ignored v2 packet from 150.100.24.4 (invalid >authentication) > > >_______________________________________________ >For more information regarding industry leading CCIE Lab training, please >visit www.ipexpert.com _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
