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Routing Lab Question, cant ping vlan ip

Eric Hansen
Level 1
Level 1

This is driving me nuts. I'm sure the problem is starring me in the face but i need a little help.

I am working on a BSCI lab for multicasting but I have a routing problem.

Here is the setup.

R1 < - > R2 < - > SW1

R1 s1/0 connects to R2 s1/0 via serial.

R2 fa0/0 connects to a switch SW1 f1/1 via fastethernet.

SW1 has VLAN20 in its vlan database.

SW1 fa1/1 has switchport mode access, and switchport access vlan20 applied.

*SW1 has "ip default-gateway 172.16.20.2" applied

the serial link has IP of 172.16.102.0/29 with R1 on .1 and R2 on .2

The fastethernet link has an IP of 172.16.20.0/24 with R2 fa0/0 on .2

VLAN20 on SW1 has the ip of 172.16.20.4

EIGRP is setup on R1 and R2 with the following setup:

Router EIGRP 1

Network 172.16.0.0

R1 can not ping 172.16.20.4

R1 has a route to 172.16.20.0/24 via R2's serial link.

my brain(and the lab i am working on) says this should work but it doesnt.

any thoughts?

any help is greatly appreciated.

Eric

*crap, sorry had some incomplete information

21 Replies 21

Nice one Sundar...

you guys rock, thanks so much for the help today.

who wants the rating?

SW1#ping 172.16.102.1

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 172.16.102.1, timeout is 2 seconds:

!!!!!

Success rate is 100 percent (5/5), round-trip min/avg/max = 32/320/1068 ms

SW1#

R1#ping 172.16.20.4

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 172.16.20.4, timeout is 2 seconds:

!!!!!

Success rate is 100 percent (5/5), round-trip min/avg/max = 8/204/504 ms

R1#

:) <--- this is me, really happy.

e-

Eric

Glad you got it working, rating belongs to Sundar.

Jon

Eric

Glad to hear it's working :-)

Honestly, you should rate both as Jon did a big chunk of the work and I only gave the finishing touches.

HTH

Sundar

Jon,

Thanks for the rating.

It has put me real close to the Green star :-)

LOL

Sundar

Hi Sundar,

Congratulations on the Green star ;)

BR,

Mohammed Mahmoud.

Looks like you've got it now :-) Like to add my congratulations to Mohammed's.

Jon

Review Cisco Networking products for a $25 gift card