Owner's Manual

Appendix C. Troubleshooting | 833
NETGEAR 8800 User Manual
To display RIP-specific statistics for all VLANs, use the show rip interface detail
command.
• Your RIP next generation (RIPng) configuration, including RIPng poison reverse, split
horizon, triggered updates, transmit version, and receive version.
Note: RIPng is applicable only in IPv6 environments.
To display detailed information about how you have RIPng configured on the switch, use
the show ripng command.
• RIPng activity and statistics for all VLANs on the switch.
Note: RIPng is applicable only in IPv6 environments.
To display RIPng-specific statistics for all VLANs, use the show ripng interface command.
• End-to-end connectivity.
To test for connectivity to a specific host, use the ping command.
• The routed path between the switch and a destination end station.
To verify and trace the routed path, use the traceroute command.
LEDs
Power LED does not light:
Check that the power cable is firmly connected to the device and to the supply outlet.
On powering-up, the MGMT LED lights yellow:
The device has failed its Power On Self Test (POST) and you should contact your supplier for
advice.
A link is connected, but the Status LED does not light:
Check that:
• All connections are secure.
• Cables are free from damage.
• The devices at both ends of the link are powered-up.
• Both ends of the Gigabit link are set to the same autonegotiation state.
The Gigabit link must be enabled or disabled on both sides. If the two sides are different,
typically the side with autonegotiation disabled will have the link LED lit, and the side with
autonegotiation enabled will not be lit. The default configuration for a Gigabit port is
autonegotiation enabled. Verify by entering the following command:
show ports configuration