Thursday, July 16, 2015

Ticket 4 – NAT ACL

Client 1 & 2 are not able to ping the web server, but all the routers & DSW1,2 can ping the server.
NAT problem. (use ipv4 Layer 3)
problem on R1 Nat acl
Configuration of R1
ip nat inside source list nat_pool interface s0/0/1 overload
ip access-list standard nat_pool
interface serial0/0/1
ip address
ip nat outside
interface Serial0/0/0.12
ip address
ip nat inside
ip ospf message-digest-key 1 md5 TSHOOT
ip ospf authentication message-digest
Answer:add to acl 1 permit ip
Ans1) R1
Ans2) NAT
Ans3) Add the command permit in the nat_pool access-list


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