Information Technology Reference
In-Depth Information
!
line con 0
line vty 0 4
login
!
end
Task 3: Examine the Current Status of the Network
Verify that both serial links are up.
Step 1.
The two serial links can quickly be verified using the
show ip interface brief
command
on R2:
R2#
show ip interface brief
Interface
IP-Address
OK? Method Status
Protocol
FastEthernet0/0
10.1.0.1
YES manual up
up
FastEthernet0/1
unassigned
YES manual administratively down down
Serial0/0/0
209.165.200.229 YES manual up
up
Serial0/0/1
209.165.200.233 YES manual up
up
Vlan1
unassigned
YES manual administratively down down
Check the connectivity from R2 to the hosts on the R1 and R3 LANs.
Step 2.
From the R2 router, how many ICMP messages are successful when pinging PC1?
Could be 40 (2/5) or 60 (3/5)%
From the R2 router, how many ICMP messages are successful when pinging PC4?
Could be 40 (2/5) or 60 (3/5)%
Check the connectivity between the PCs.
Step 3.
From the PC1, is it possible to ping PC2?
yes
What is the success rate?
100%
From the PC1, is it possible to ping PC3?
yes
What is the success rate?
50%
From the PC1, is it possible to ping PC4?
no
What is the success rate?
0%
From the PC4, is it possible to ping PC2?
no
What is the success rate?
0%
From the PC4, is it possible to ping PC3?
yes
What is the success rate?
50%
View the routing table on R2.
Step 4.
R2#
show ip route
Output omitted
