3com S7906E 설치 설명서

 

1-26 

DHCP Test Configuration Example 

Network requirements 

Use the NQA DHCP function to test the time necessary for Switch A to obtain an IP address from the 

DHCP server Switch B. 

Figure 1-4 Network diagram for DHCP test 

 

 

Configuration procedure 

# Create a DHCP test group and configure related test parameters. 

<SwitchA> system-view 

[SwitchA] nqa entry admin test

 

[SwitchA-nqa-admin-test] type dhcp 

[SwitchA-nqa-admin-test-dhcp] operation interface vlan-interface 2 

# Enable the saving of history records. 

[SwitchA-nqa-admin-test-dhcp] history-record enable 

[SwitchA-nqa-admin-test-dhcp] quit 

# Enable DHCP test. 

[SwitchA] nqa schedule admin test start-time now lifetime forever 

# Disable DHCP test after the test begins for a period of time. 

[SwitchA] undo nqa schedule admin test 

# Display the result of the last DHCP test. 

[SwitchA] display nqa result admin test

 

  NQA entry(admin admin, tag test) test results: 

      Send operation times: 1              Receive response times: 1 

      Min/Max/Average round trip time: 624/624/624 

      Square-Sum of round trip time: 389376 

      Last succeeded probe time: 2007-11-22 09:56:03.2 

    Extended results: 

      Packet lost in test: 0% 

      Failures due to timeout: 0 

      Failures due to disconnect: 0 

      Failures due to no connection: 0 

      Failures due to sequence error: 0 

      Failures due to internal error: 0 

      Failures due to other errors: 0 

      Packet(s) arrived late: 0 

# Display the history of DHCP tests. 

[SwitchA] display nqa history admin test 

  NQA entry(admin admin, tag test) history record(s):