Interconnect Switch User Guide
Troubleshooting 
G-4  Compaq ProLiant BL p-Class GbE Interconnect Switch User Guide 
COMPAQ CONFIDENTIAL Codename: Vanilla Part Number: 263680-001 Last Saved On: 4/23/02 10:20 AM 
Table G-1: Troubleshooting: Setting Up and Accessing continued 
Problem Possible Cause Possible Solution 
The GbE Interconnect Switch is not 
connected properly to the network. 
Check the cable and connections and make 
sure that there is network connectivity 
between the GbE Interconnect Switch and the 
DHCP server. 
The DHCP server is not available on 
the network or VLAN that is attached 
to the switch management port. 
Make sure that the DHCP server is present on 
the network or VLAN attached to the GbE 
Interconnect Switch. 
The DHCP server cannot offer IP 
settings to the GbE Interconnect 
Switch because no IP addresses are 
available. 
Add additional IP addresses as necessary. 
The GbE Interconnect 
Switch fails to get its IP 
settings from the DHCP 
server, even though by 
default it is configured for 
DHCP. 
NOTE: If you are running 
in spanning tree mode, it 
can take up to 90 seconds 
for the GbE Interconnect 
Switch to get its IP 
settings. 
The GbE Interconnect Switch timed 
out its request for IP settings. 
•  Go to the Switch IP Settings screen and 
click Apply to make the GbE Interconnect 
Switch retry DHCP. 
•  Reset and reboot the GbE Interconnect 
Switch. 
The GbE Interconnect Switch IP 
address may not be configured or 
correct. 
•  From the serial console interface on the 
Switch IP Settings screen, make sure 
that the GbE Interconnect Switch IP 
address is configured and valid on your 
network. 
•  Use the correct IP address to establish 
the Telnet connection with the GbE 
Interconnect Switch. 
The setting allowing access to the 
GbE Interconnect Switch using the 
Telnet interface is disabled. 
From the serial console interface on the 
Advanced Switch Settings screen, make 
sure that the Telnet interface is enabled. 
Cannot connect to the 
GbE Interconnect Switch 
console interface remotely 
using Telnet. 
The Security IP list (if used) does not 
contain the IP address of your 
management station. 
From the SNMP Manager Configuration 
screen, make sure that the Security IP list or 
Management IP Station list has the IP address 
of your management station. 
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