H3C Technologies H3C SecPath F1000-E - Manual (Page 6)

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Device information ······················································································································································· 1
Displaying device information ········································································································································· 1
Device info ································································································································································ 1
System resource state ··············································································································································· 2
Device interface information ··································································································································· 2
Recent system logs ···················································································································································· 3
Using ping, tracert, and system debugging ··············································································································· 4
Ping ····················································································································································································· 4
Executing the ping operation in the Web interface ······························································································ 4
Executing the ping operation at the CLI ················································································································· 6
Tracert ················································································································································································ 6
Executing the tracert operation in the Web interface ·························································································· 7
Executing the tracert operation at the CLI ·············································································································· 8
System debugging ···························································································································································· 9
Debugging information control switches················································································································ 9
Debugging a feature ············································································································································· 10
System maintenance and debugging examples ········································································································· 11
Ping example ························································································································································· 11
Ping and tracert example ····································································································································· 13
Configuring IP performance optimization ················································································································ 15
Enabling forwarding of directed broadcasts destined for the directly connected network···································· 15
Configuration procedure ······································································································································ 15
Configuration example ········································································································································· 15
Configuring TCP attributes ············································································································································ 16
Configuring TCP MSS for the interface ··············································································································· 16
Configuring TCP path MTU discovery ················································································································· 17
Configuring the TCP send/receive buffer size ··································································································· 18
Configuring TCP timers ········································································································································· 18
Configuring ICMP to send error packets ····················································································································· 19
Advantages of sending ICMP error packets ······································································································· 19
Disadvantages of sending ICMP error packets ·································································································· 20
Configuration procedure ······································································································································ 20
Setting the packet forwarding mode ···························································································································· 20
Displaying and maintaining IP performance optimization ························································································ 21
Managing the file system ·········································································································································· 22
Managing files ······························································································································································· 22
Displaying file information ··································································································································· 22
Displaying file contents ········································································································································· 23
Renaming a file ······················································································································································ 23
Copying a file ························································································································································ 23
Moving a file ·························································································································································· 23
Deleting a file ························································································································································· 23
Restoring a file from the recycle bin ···················································································································· 24
Emptying the recycle bin ······································································································································ 24
Calculating file digest ··········································································································································· 24
Managing directories ···················································································································································· 24
Displaying directory information ························································································································· 24