Friday, January 12, 2018

No one has been able to figure out what I'm missing on this.

EDIT: SOLVED!!!! Thanks to /u/spann0r. I knew it was something simple and stupid, and it was because I didn't set up the return network on CENTRAL =)

Hey /r/networking, no one has been able to help me figure out what I am missing in this exercise to get the last routing step correct. I've asked people on Cisco and in my NOC. I am following this packet tracer exercise, #15

The instructions are:

LAYER 2 ETHERCHANNEL : 1. Configure CENTRAL switch interfaces with the following parameters : - Fa 0/1 and Fa 0/2 as PAGP desirable ports for etherchannel group n°1 - Fa 0/3 and Fa 0/4 as LACP active etherchannel port for etherchannel group n°2 2. Configure SW1 Fa 0/1 and Fa 0/2 interfaces as PAGP auto (etherchannel group n°1) 3. Configure SW2 Fa 0/1 and Fa 0/2 interfaces as LACP passive ports (etherchannel group n°1) LAYER 3 ETHERCHANNEL : 1. Configure CENTRAL Fa 0/23 and Fa 0/24 interfaces as unconditionnal Layer 3 etherchannel members for port channel 3 2. Configure CENTRAL Port Channel 3 interface with ip address 10.6.0.1/24 3. Configure ROUTER Fa 0/23 and Fa 0/24 interfaces as unconditionnal Layer 3 etherchannel members for port channel 1 4. Configure ROUTER Port Channel 1 interface with ip address 10.6.0.2/24 IP CONNECTIVITY : 1. Configure RIP v2 on CENTRAL and ROUTER devices to enable connectivity between VLAN 1 devices and ROUTER. 2. Test connectivity between Laptop0 and ROUTER. 

Here's my code:

CENTRAL>en CENTRAL#conf t CENTRAL(config)#int range fa0/1-2 CENTRAL(config-int-range)#channel-group 1 mode desirable CENTRAL(config-int-range)#int port-channel 1 CENTRAL(config-int)#switchport trunk enc dot1q CENTRAL(config-int)#switchport mode trunk CENTRAL(config-int)#int range fa0/3-4 CENTRAL(config-int-range)#channel-group 2 mode active CENTRAL(config-int-range)#int port-channel 2 CENTRAL(config-int)#switchport trunk enc dot1q CENTRAL(config-int)#switchport mode trunk SW1>en SW1#conf t SW1(conf)#int range fa0/1-2 SW1(conf-int-range)channel-group 1 mode auto SW1(conf-int-range)int port-channel 1 SW1(config-int)#switchport trunk enc dot1q SW1(config-int)#switchport mode trunk SW2>en SW2#conf t SW2(conf)#int range fa0/1-2 SW2(conf-int-range)channel-group 1 mode passive SW2(conf-int-range)int port-channel 1 SW2(config-int)#switchport trunk enc dot1q SW2(config-int)#switchport mode trunk CENTRAL(config-int)#int port-channel 3 CENTRAL(config-int)#no switchport CENTRAL(config-int)#ip add 10.6.0.1 255.255.255.0 CENTRAL(config-int)#int range fa0/23-24 CENTRAL(config-int)#no switchport CENTRAL(config-int)#channel-group 3 mode on CENTRAL(config-int-range)#end CENTRAL#conf t CENTRAL(conf)#ip routing CENTRAL(config)#router rip CENTRAL(config-router)#version 2 CENTRAL(config-router)#network 10.6.0.0 ROUTER>en ROUTER#conf t ROUTER(config)#int port-channel 3 ROUTER(config-int)#no switchport ROUTER(config-int)#ip add 10.6.0.2 255.255.255.0 ROUTER(config-int)#int range fa0/23-24 ROUTER(config-int)#no switchport ROUTER(config-int)#channel-group 3 mode on ROUTER(config-int-range)#end ROUTER#conf t ROUTER(conf)#ip routing ROUTER(config)#router rip ROUTER(config-router)#version 2 ROUTER(config-router)#network 10.6.0.0 

Would someone please help me figure out what I'm doing wrong? What commands could I use to figure out the problem, and how could I rectify that?

Everything shows as correct, except for Route1: the connection from Laptop0 to ROUTER. Laptop 0 can ping CENTRAL. CENTRAL can ping ROUTER. What am I missing?!?



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