31 Days Before Your CCNA Exam

Day 22 101Local updater ID is 0.0.0.0 (no valid interface found)S1#show vlan briefVLAN Name Status Ports---- -------------------------------- --------- -------------------------------1 default active Fa0/1, Fa0/2, Fa0/3, Fa0/4Fa0/5, Fa0/6, Fa0/7, Fa0/8Fa0/9, Fa0/10, Fa0/11, Fa0/12Fa0/13, Fa0/14, Fa0/15, Fa0/16Fa0/17, Fa0/18, Fa0/19, Fa0/20Fa0/21, Fa0/22, Fa0/23, Fa0/24Gig1/1, Gig1/210 Faculty/Staff active20 Students active30 Guest(Default) active99 Management&Native active1002 fddi-default active1003 token-ring-default active1004 fddinet-default active1005 trnet-default activeS1#S2 and S3 have not received the VLANs yet because the trunks are not active between the switchesand S1. In this case, configure the appropriate S1 interfaces to trunk and assign VLAN 99 as thenative VLAN. In some cases, DTP will autonegotiate the trunk links on S2 and S3. Now bothclient switches should have received VTP advertisements for S1. As shown in Example 22-6, bothS2 and S3 have synchronized VLAN databases.Example 22-6Verifying S2 and S3 Now Have Synchronized VLAN DatabasesS2#show vtp statusVTP Version : 2Configuration Revision : 8Maximum VLANs supported locally : 64Number of existing VLANs : 9VTP Operating Mode: ClientVTP Domain Name: CCNAVTP Pruning Mode: DisabledVTP V2 Mode: DisabledVTP Traps Generation: DisabledMD5 digest: 0x43 0x68 0xD5 0x3B 0x58 0x79 0x68 0x0EConfiguration last modified by 172.17.99.31 at 3-1-93 00:33:01S2#