25
Link Connectivity Problems
•
Speed
mismatch
•
Pair
mismatch
•
Duplex
mismatch
•
Polarity
reversed
•
Level
low
•
Transmit pair open
Network Problems
Health
•
Short Frames received (also jabber/FCS).
•
Excessive utilization seen (also collisions).
NetWare
•
Ethernet frame-type mismatches.
•
No nearest server replies seen on network.
•
No first responder replies seen on network.
Unable to configure PC network number.
TCP/IP
•
Device using incorrect IP address and/or
subnet masks.
•
Router issued ICMP redirect. Hosts or
devices using incorrect gateways/routers.
•
PC using incorrect IP subnet mask.
•
PC using incorrect IP address.
•
Duplicate IP detected.
Host Configuration
•
BootP/DHCP server not responding.
•
DHCP server issuing IP address that
causes duplicate IP on network.
•
DHCP Server: xxx.xxx.xxx.xxx did not
supply a default router IP address.
•
DHCP Server: xxx.xxx.xxx.xxx did not
supply a subnet mask.
Summary of Contents for NetTool
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