ccna certification track

ccna certification track.172.1623.2 120 00:00:09 The above 4 lines indicate the source of routing information, i.e., from which RIP neighbors the routing update information is received, where gateway indicates the interface address of the neighbor router that learned the routing information, i.e., the next hop address; distance indicates the administrative distance used to receive the routing update information sent by the neighbor; last update indicates the time elapsed since the last routing updateDistance: (default is 120) //RIP routing protocol default administrative distance is 120(3) Check the dynamic update process of R1P routing protocol R4#debug ip rip// Check the dynamic update process of RIP routing protocol*Apr 2606:31:30.918:RIP:received packetwith text authentication cisco 123 Received an update message with the password ciscol23 in clear text*Apr 26 06:31:30.918: RIP:received v2 update from 172.16.34.3 on GigabitEthemet0/0 *Apr 26 06:31:30.918: 172.16.0.0/23 via 0.0.0.0 in 3 hops.Apr2606:31:30.918: 172.16.12.0/24 via 0.0.0.0 in 2 hops *Apr 26 06:31:30.918: 172.16.21.0/24 via 0.0.0.0 in 2 hops *Apr 26 06:31:30.922: 172.16.23.0 /24 via 0.0.0.0 in 1 hops.86.Cisco Networking Lab CCNA Lab Guide (Version 2) The above five lines indicate that router R4 received four RIPv2 routing updates from 172.16.34.3 (i.e., router R3). each routing entry includes the mask length and metric value*Apr 26 06:31:32.350: RIP;sending v2 update to 224.0.0.9 via GigabitEthemetO/O (172.16.34.4) *Apr 26 06:31:32.350: RIP:build update entries