HP (Hewlett-Packard) T1453-90001 Benutzerhandbuch
Using lanadmin -V to Administer VLANs
Using the lanadmin -V Command for Administering VLANs
Chapter 5
51
Querying for a Single VPPA on a System You can query the Virtual
PPA using the following command:
PPA using the following command:
lanadmin -V info <vppa>
The info command will return the output in the following format when
successful.
successful.
Example:
lanadmin -V info 5000
VLAN
Physical VLAN Pri Pri ToS ToS
NAME
Interface Interface
ID
Override
Override
Name
Level
Level
lan5000
lan0
5
2
CONF_PRI
25
IP_HEADER
Querying for a Base VPPA Value You can determine the minimum
acceptable value for a Virtual PPA using the following command:
acceptable value for a Virtual PPA using the following command:
lanadmin -V basevppa
Example:
lanadmin -V basevppa
5000
Using a VLAN
Once a VLAN is created, its VPPA can be used to configure protocols,
send commands, and transmit and receive data just like a physical point
of attachment (PPA). For example, to configure an IP address on the
VLAN, type:
send commands, and transmit and receive data just like a physical point
of attachment (PPA). For example, to configure an IP address on the
VLAN, type:
ifconfig lan5000 inet 100.2.1.1 netmask 255.255.255.0 up
NOTE
You cannot change physical link properties such as speed, duplexity, or
maximum transmission unit (MTU) over a VLAN. If you make changes
to a physical interface, those changes will be reflected in the VLANs on
that interface.
maximum transmission unit (MTU) over a VLAN. If you make changes
to a physical interface, those changes will be reflected in the VLANs on
that interface.
Using lanadmin to Modify a VLAN
The properties of a VLAN can be modified using
lanadmin
. For example,
to change the VLAN ID to 53 and priority to 3, on lan5000, type: