R0106-HP MSR Router Series Layer 3 - IP Routing Configuration Guide(V7)

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Controlling SPF calculation interval
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter IS-IS view.
isis [ process-id ] [ vpn-instance
vpn-instance-name ]
N/A
3. Specify an IS-IS cost style.
cost-style { wide | wide-compatible }
By default, the IS-IS cost style is
narrow.
4. Enter IPv6 address family
view.
address-family ipv6 [ unicast ] N/A
5. Enable IPv6 IS-IS MTR.
multi-topology [ compatible ]
By default, IPv6 IS-IS MTR is
disabled.
6. Configure the SPF
calculation interval.
timer spf maximum-interval
[ minimum-interval [ incremental-interval ] ]
By default:
• The maximum interval is 5
seconds.
• The minimum interval is 50
milliseconds.
• The incremental interval is
200 milliseconds.
Enabling IPv6 IS-IS ISPF
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter IS-IS view.
isis [ process-id ] [ vpn-instance vpn-instance-name ] N/A
3. Specify an IS-IS cost
style.
cost-style { wide | wide-compatible }
By default, the IS-IS cost
style is narrow.
4. Enter IPv6 address
family view.
address-family ipv6 [ unicast ] N/A
5. Enable IPv6 IS-IS
MTR.
multi-topology [ compatible ]
By default, IPv6 IS-IS MTR is
disabled.
6. Enable IPv6 IS-IS
ISPF.
ispf enable
By default, IPv6 IS-IS ISPF is
disabled.
Enabling prefix suppression
Perform this task to disable an interface from advertising its prefix in LSPs. This enhances network security
by preventing IP routing to the interval nodes and speeds up network convergence.
To enable prefix suppression:
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter interface view.
interface interface-type
interface-number
N/A