HP 6125G HP 6125G & 6125G/XG Blade Switches Layer 2 - LAN Switching Co - Page 52
interface loopback
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exclude: Displays all lines that do not match the specified regular expression. include: Displays all lines that match the specified regular expression. regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters. Description Use display interface null to display information about the null interface. Because Null 0 interface is the only null interface on a device, this command displays information about Null 0 interface, even if you do not specify the 0 keyword. • If you do not specify the null keyword, this command displays information about all interfaces on the device. • If you specify the null keyword, this command displays information about interface Null 0 with or without the 0 keyword, because the device supports only one interface Null 0. Related commands: interface null. Examples # Display detailed information about null interface Null 0. display interface null 0 NULL0 current state :UP Line protocol current state :UP (spoofing) Description : NULL0 Interface The Maximum Transmit Unit is 1500 Internet protocol processing : disabled Physical is NULL DEV Last clearing of counters: Never Last 300 seconds input: 0 bytes/sec, 0 bits/sec, 0 packets/sec Last 300 seconds output: 0 bytes/sec, 0 bits/sec, 0 packets/sec 0 packets input, 0 bytes, 0 drops 0 packets output, 0 bytes, 0 drops # Display brief information about interface Null 0. display interface null 0 brief The brief information of interface(s) under route mode: Link: ADM - administratively down; Stby - standby Protocol: (s) - spoofing Interface Link Protocol Main IP Description NULL0 UP UP(s) -- For the output description, seeTable 11. NOTE: The switch does not support collecting statistics about average input or output rate of interface Null 0. These fields display 0. interface loopback Syntax interface loopback interface-number undo interface loopback interface-number 44