Observa Telecom TD851W, Руководство пользователя

Страница: 84 / 98

TD851W 150Mbps Wireless N ADSL2+ Modem Router User Guide
4.6.6.2 Tracert
Choose “ Maintenance → Diagnostic → Tracert ”, you can tracert a host you want (shown in Figure
4-60).
The router provides a tracert command to measure the route path and transit times of packets
across an Internet Protocol (IP) network.
Figure 4-60
¾ Host: Enter the IP address or host name you want to run trace route command.
¾ NumberofTriers: Enter the number of try.
¾ Timeout: The time for the trace route command timeout.
¾ Datasize: Data size of the trace route packet.
¾ MaxHopCount: The maximum hop count.
¾ Interface: The interface to which the trace route is to be applied.
For example, you can set the host to “www.baidu.com”, and then click the traceroute button to
start the trace route process. Several times later, you can see the trace route result.
4.6.6.3 OAM Loopback
Choose “ Maintenance → Diagnostic → OAM Loopback ”, you can perform the loopback function to
check the connectivity of the VCC (shown in Figure 4-61).
OAM Loopback allows you to verify the connectivity between VP/VC endpoints, as well as
segment endpoints within the VP/VC. ATM uses two cell flows: F4 used in VPs and F5 used in
VCs.
78