Cisco Cisco Packet Data Gateway (PDG)
Interchassis Session Recovery
▀ Configuring Interchassis Session Recovery (ICSR)
▄ ASR 5500 System Administration Guide, StarOS Release 18
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DSCP Marking of SRP Messages
You can enable separate DSCP marking of SRP control and checkpoint messages. The dscp-marking command sets
DSCP marking values for SRP control and checkpoint (session maintenance) messages.
DSCP marking values for SRP control and checkpoint (session maintenance) messages.
configure
context context_name
service-redundancy-protocol
dscp-marking { control | session } dscp_value
Notes:
dscp_value can be:
af11 – Assured Forwarding Class 1 low drop PHB (Per Hop Behavior)
af12 – Assured Forwarding Class 1 medium drop PHB
af13 – Assured Forwarding Class 1 high drop PHB
af21 – Assured Forwarding Class 2 low drop PHB
af22 – Assured Forwarding Class 2 medium drop PHB
af23 – Assured Forwarding Class 2 high drop PHB
af31 – Assured Forwarding Class 3 low drop PHB
af32 – Assured Forwarding Class 3 medium drop PHB
af33 – Assured Forwarding Class 3 high drop PHB
af41 – Assured Forwarding Class 4 low drop PHB
af42 – Assured Forwarding Class 4 medium drop PHB
af43 – Assured Forwarding Class 4 high drop PHB
be – Best effort Per-Hop-Behaviour (default)
cs1 – Class selector 1 PHB
cs2 – Class selector 2 PHB
cs3 – Class selector 3 PHB
cs4 – Class selector 4 PHB
cs5 – Class selector 5 PHB
cs6 – Class selector 6 PHB
cs7 – Class selector 7 PHB
ef – Expedited Forwarding PHB, for low latency traffic