The user-queue shaping ldp-traffic outbound command enables HQoS to be effective for L3VPN, IP, VLL, VPLS and EVPN traffic on an interface.
The undo user-queue shaping ldp-traffic outbound command disables HQoS from being effective for L3VPN, IP, VLL, VPLS and EVPN traffic on an interface.
By default, the HQoS function does not take effect for L3VPN, IP, VLL, VPLS and EVPN traffic on an interface.
Usage Scenario
After HQoS is configured on an interface, the applied SQ IDs are delivered to forwarding tables for rate limiting. The downstream boards equipped with non-eTM subcards need to traverse all service tokens on the interface to deliver the mappings between tokens and SQ IDs. Currently, only some service tokens are traversed by downstream boards, causing HQoS not to take effect for all traffic on the interface.
After HQoS is configured on an MPLS LDP public-network-side interface, if the outbound interface of traffic resides on a board equipped with a non-eTM subcard, this command is used to control whether HQoS takes effect for traffic. After the user-queue shaping ldp-traffic outbound command is configured, the HQoS function takes effect for the following traffic on the MPLS LDP network: