Server A, Server B, and Server C are connected to the same network switch and are on the sari
Each server has a single network interface, net0.
You received a tech support call that Server B has lost network connectivity. Your troubleshooting
has discovered:
Server A can ping Server C, but not Server B.
Server B can ping localhost, but not Server A or C.
Server C can ping Server A, but not Server B.
On Server F3, you enter the following command:
dladm show-phys | grep net0
Response:
net0/v4 Ethernet down 0 unknown el00gl
What is the next logical troubleshooting action?
A.
Run arp -a on all servers.
B.
Confirm that the router is working.
C.
Confirm that the power light of the network switch is on.
D.
Confirm that the physical network connections are intact.
E.
On Server A and C, run tranceroute –n server.
F.
On Server B, run tranceroute –n servera and tranceroute –n serverc.
Explanation:
Check the physical connection.
D
D
You must check the physical connection on ServerB.
When cable conneted the output show like this:
root@s11:~# dladm show-phys
LINK MEDIA STATE SPEED DUPLEX DEVICE
net1 Ethernet up 1000 full e1000g1
net0 Ethernet up 1000 full e1000g0
After disconnect the cable from net1 port the output will be this:
root@s11:~# dladm show-phys
LINK MEDIA STATE SPEED DUPLEX DEVICE
net1 Ethernet down 0 unknown e1000g1
net0 Ethernet up 1000 full e1000g0