Enterasys VHSIM2-A6DP Guide de l'utilisateur Page 356

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Built-in Commands
12-20 Network Tools Screens
passiveStp
Description: Enables, disables, or displays the status of Passive Mode Spanning Tree on the
device.
Passive Mode Spanning tree allows ports on leaf bridges to transition very
quickly and not invoke a global network re-span through requesting root
elections by:
Not allowing switches to become the root node;
Not allowing switches to send configuration BPDUs;
Expiring the message age timer when a link transitions to a down state;
Moving the 802.1D Blocked state directly to forwarding; and
Using a default or locally defined Passive STP Max Age time.
Syntax: passiveStp [ enable | disable | status ]
Options: enable Enables PassiveStp on this device.
disable Disables PassiveStp on this device.
status – Indicates the current status of Passive STP.
Examples:
->PassiveStp disable
Disabled
->PassiveStp status
Passive is disabled
Passive Maxage = 2000
ping
Description: Generates an outbound ping request to check the status (alive/not alive) of a
device at a specified IP address.
Syntax: ping [IP address]
Options: IP address — Specifies the IP address to ping.
Example:
-> ping 122.144.40.10
122.144.40.10 is alive
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