HP VPN Firewall Appliances Network Management Configuration Guide

406
Ste
p
Command Remarks
2. Configure OSPF to give priority to receiving
and processing hello packets.
ospf packet-process
prioritized-treatment
Not configured by default.
Configuring the LSU transmit rate
Sending large numbers of LSU packets affects router performance and consumes too much network
bandwidth. You can configure the router to send LSU packets at a proper interval and limit the maximum
number of LSU packets sent out of an OSPF interface each time.
To configure the LSU transmit rate:
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter OSPF view.
ospf [ process-id | router-id
router-id | vpn-instance
vpn-instance-name ] *
N/A
3. Configure the LSU
transmit rate.
transmit-pacing interval interval
count count
Optional.
By default, an OSPF interface sends up to
three LSU packets every 20 milliseconds.
Enabling OSPF ISPF
Upon topology changes, Incremental Shortest Path First (ISPF) computes only the affected part of the SPT,
instead of the entire SPT.
To enable OSPF ISPF:
Ste
p
Command Remarks
1. Enter system view.
system-view
N/A
2. Enter OSPF view.
ospf [ process-id | router-id router-id |
vpn-instance vpn-instance-name ] *
N/A
3. Enable OSPF ISPF.
ispf enable
Optional.
By default, OSPF ISPF is disabled.
Configuring BFD for OSPF
The following matrix shows the feature and hardware compatibility:
Hardware Com
p
atibilit
y
F1000-A-EI/F1000-S-EI No
F1000-E No
F5000 Yes
F5000-S/F5000-C No
VPN firewall modules No
20-Gbps VPN firewall modules No