3Com 5500G-EI Command Reference Guide - Page 449

Network Connection Test Commands 449 Example To display system information on all currently running modules, enter the following: display diagnostic-information Network Connection Test Commands This section describes the network connection test commands available on your Switch 5500G-EI. end-station polling Syntax ip-address end-station polling ip-address ip-address undo end-station polling ip-address ip-address View System view Parameter ip-address: Specify the IP address. Description Use the end-station polling ip-address command to configure the IP address requiring periodic testing. Use the undo end-station polling ip-address command to delete the IP address requiring periodic testing. The switch can ping an IP address every one minute to test if it is reachable. Three PING packets can be sent at most for every IP address in every testing with a time interval of five seconds. If the switch cannot ping successfully the IP address after the three PING packets, it assumes that the IP address is unreachable. You can configure up to 50 IP addresses by using the command repeatedly. Related command: ping, tracert. Example Test if the IP-address 202.38.160.244 is reachable. system-view System View: return to User View with Ctrl+Z. [SW5500]end-station polling ip-address 202.38.160.244 ping Syntax ping [ -a ip-address ] [-c count ] [ -d ] [-h tll ][ -i {interface-type interface-num | interface-name } ][ ip ] [ -n ] [ - p pattern ] [ -q ] [ -r ] [ -s packetsize ] [ -t timeout ] [-tos tos ] [ -v ] string View User view