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•
diameter-switchover-timers
–
sets timers that prevent a back-to-back ICSR switchover due to a Diameter
failure (post ICSR switchover) while the network is still converging.
◦
damping-period
–
configures a delay time to trigger an ICSR switchover due to a monitoring
failure within the guard-period.
◦
guard-period
–
configures the local-failure-recovery network-convergence timer.
•
srp-redundancy-timers
–
sets timers that prevent an ICSR switchover while the system is recovering
from a local card-reboot/critical-task-restart failure.
◦
aaa
–
local failure followed by AAA monitoring failure
◦
bgp
–
local failure followed by BGP monitoring failure
◦
diam
–
local failure followed by Diameter monitoring failure
Enable BFD Multihop Fall-over
A
fall-over bfd multihop mhsess_name
keyword in the Context Configuration mode ip route and ipv6 route
commands enables fall-over BFD functionality for the specified multihop session. The
fall-over bfd
option
uses BFD to monitor neighbor reachability and liveliness. When enabled it will tear down the session if BFD
signals a failure.
configure
context context_name
ip route { ip_address/ip_mask | ip_address ip_mask } { gateway_ip_address | next-hop
next_hop_ip_address | point-to-point | tunnel } egress_intrfc_name [ cost cost ] [ fall-over bfd multihop
mhsess_name ] [ precedence precedence ] [ vrf vrf_name [ cost value ] [ fall-over bfd multihop
mhsess_name ] [ precedence precedence ] +
end
The
ip route
command now also allows you to add a static multihop BFD route.
ip route static multihop bfd mhbfd_sess_name local_endpt_ipaddr remote_endpt_ipaddr
SNMP traps are generated when BFD sessions go up and down (BFDSessUp and BFDSessDown).
Important
ip route Command
configure
context context_name
ip route { ip_address/ip_mask | ip_address ip_mask } { gateway_ip_address | next-hop
next_hop_ip_address | point-to-point | tunnel } egress_intrfc_name [ cost cost ] [ fall-over bfd multihop
mhsess_name ] [ precedence precedence ] [ vrf vrf_name [ cost value ] [ fall-over bfd multihop
mhsess_name ] [ precedence precedence ] +
end
The
ip route
command now also allows you to add a static multihop BFD route.
ip route static multihop bfd mhbfd_sess_name local_endpt_ipaddr remote_endpt_ipaddr
ASR 5000 System Administration Guide, StarOS Release 21.1
275
Routing
Chassis-to-Chassis BFD Monitoring for ICSR
Содержание ASR 5000
Страница 26: ...ASR 5000 System Administration Guide StarOS Release 21 1 xxvi Contents ...
Страница 44: ...ASR 5000 System Administration Guide StarOS Release 21 1 16 System Operation and Configuration Quoted Strings ...
Страница 114: ...ASR 5000 System Administration Guide StarOS Release 21 1 86 Config Mode Lock Mechanisms show administrators Command ...
Страница 184: ...ASR 5000 System Administration Guide StarOS Release 21 1 156 Monitoring the System Monitoring ASR 5000 Hardware Status ...
Страница 308: ...ASR 5000 System Administration Guide StarOS Release 21 1 280 Routing Viewing Routing Information ...
Страница 316: ...ASR 5000 System Administration Guide StarOS Release 21 1 288 VLANs VLAN Related CLI Commands ...
Страница 384: ...ASR 5000 System Administration Guide StarOS Release 21 1 356 Interchassis Session Recovery Fallback Procedure ...
Страница 400: ...ASR 5000 System Administration Guide StarOS Release 21 1 372 Engineering Rules ECMP Groups ...
Страница 426: ...ASR 5000 System Administration Guide StarOS Release 21 1 398 StarOS Tasks Management Processes ...
Страница 466: ...ASR 5000 System Administration Guide StarOS Release 21 1 438 ASR 5000 SDR CLI Strings ASR 5000 SDR CLI Command Strings ...