Configuring Sx/N4 Monitoring on the Active UPF and Standby UPF
Use the following configuration to configure Sx/N4 monitoring on the Active UPF and Standby UPF. This command is configured in the SRP Configuration Mode.
configure
context context_name
service-redundancy-protocol
[ no ] monitor sx [ { context context_name | bind-address {ipv4_address |ipv6_address } | { peer-address { ipv4_address | ipv6_address } } ]
end
NOTES:
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no : Disables Sx/N4 monitoring on the Active and Standby UPF.
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context context_name : Specifies the context of the Sx/N4 service.
context_name must be an existing context expressed as an alphanumeric string of 1 through 79 characters.
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bind-address { ipv4 _address | ipv6_address } : Defines the service IP address of the Sx/N4 service, entered using IPv4 dotted-decimal or IPv6 colon-separated-hexadecimal notation.
NoteThe IP address family of the bind-address and peer-address must be same. -
peer-address { ipv4 _address | ipv6_address } : Defines the IP address of the Sx/N4 peer, entered using IPv4 dotted-decimal or IPv6 colon-separated-hexadecimal notation.
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disallow-switchover-on-peer-monitor-fail :
Prevents the switchback of the UPF to Active state when the working status of the UPF to SMF link is unknown.
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It's possible to implement this CLI command multiple times for monitoring multiple N4/Sx connections.
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The Sx/N4 monitor state goes down when any of the monitored Sx/N4 connections are down.
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This command is disabled by default.
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A maximum of 18 peer nodes can be configured.