Ccna routing and Switching Complete Study Guide

Outgoing access list is 110

  

Inbound  access list is not set

There it is—that’s our problem all right! In case you’re wondering why R2 could telnet 

to Server1, it’s because an ACL filters only packets trying to go through the router—not 

packets generated at the router. Let’s get to work and fix this:

R2#

config t

R2(config)#

no access-list 110

I just verified that I can telnet from PC1 to Server1, but let’s try telnetting from R1 

again:

R1#

telnet 172.16.20.254

Trying 172.16.20.254 ... Open

 

User Access Verification

 

Password:

Nice—looks like we’re set, but what about using the name?

R1#

telnet Server1

Translating "Server1"...domain server (255.255.255.255)

 

% Bad IP address or host name

Well, we’re not all set just yet. Let’s fix R1 so that it can provide name resolution:

R1(config)#