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10 Sep 09

Loopback Tests for T1/56K Lines - Cisco Systems

When a serial line does not come up as it must, the best way to troubleshoot the circuit is to perform loopback tests. Loopback tests allow you to isolate pieces of the circuit, and test them separately. Begin loopback tests on the customer premises with channel service unit/data service unit (CSU/DSU) loopback tests. Then proceed on to loopback tests that involve the telco or provider.

www.cisco.com/...ech_note09186a00800a754b.shtml - Preview

network diagnostics

17 Apr 08

AirMagnet - Enterprise Wireless Network Security and Troubleshooting

control over the entire lifecycle of the wireless LAN (WLAN) from network design and deployment to 24x7 intrusion prevention and troubleshooting. AirMagnet provides visibility into all aspects of your wireless airspace with the intelligence to automatically diagnose, explain and respond

www.airmagnet.com - Preview

wifi security wireless diagnostics

21 Mar 08