HP 2910AL - Manual (Page 186)

Configuring IP Addressing
IP Preserve: Retaining VLAN-1 IP Addressing Across Configuration File Downloads
ProCurve(config)# show run
Running configuration:
; J9146A Configuration Editor; Created on release #W.14.XX
hostname "ProCurve"
module 1 type J8702A
module 2 type J8705A
trunk A11-A12 Trk1 Trunk
ip default-gateway 10.10.10.1
Using figure 8-10, above, switches 1 - 3 ignore these
entries because the file implements IP Preserve and
name "DEFAULT_VLAN"
their current IP addressing was not acquired through
DHCP/Bootp.
vlan 1
untagged A1-A10,A13-A24,B1-B24,Trk1
ip address dhcp-bootp Switch 4 ignores IP Preserve and implements the
exit DHCP/Bootp addressing and IP Gateway specified in
spanning-tree Trk1 priority 4
this file (because its last IP addressing was acquired
password manager
from a DHCP/Bootp server).
password operator
snmp-server community "public" Unrestricted
Figure 8-11. Configuration File in TFTP Server, with DHCP/Bootp Specified as the IP Addressing Source
If you apply this configuration file to figure 8-10, switches 1 - 3 will still retain
their manually assigned IP addressing. However, switch 4 will be configured
with the IP addressing included in the file.
8-22