Troubleshooting TSG 003 Troubleshooting Network Problems
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n TSG 003 Troubleshooting Network Problems
Section 1: introduction
This job card is used to verify connectivity of the ethernet network connection.
Section 2: Monitoring Commands
Login as administrator to use the following commands:
u
Ping: connection test
# ping 3.28.75.100 [Return] (IP address)
3.28.75.100 is alive
# ping 3.28.75.132 [Return] (one’s own address)
3.28.75.132 is alive (Ethernet port test including transceiver.)
IP numbers in text are used for example ONLY. Use IP numbers for your specific network.
u
Arp: get current IP-to-ethernet address translation of connected machines
u
netstat -rn
# arp -a [Return] (Use arp -all for more information.)
Net to Media Table
Device IP AddressMask Flags Phys Addr
---- --------- ----------------------------
le0 3.28.75.xxx 255.255.255.252 08:00:20:00:37:24
le0 3.28.75.xxx 255.255.255.252 08:00:20:1d:a4:27
...........
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