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AR Router Troubleshooting Guide

This Product Documentation provides guidance for maintaining AR Enterprise Router, covering common information collection and fault diagnostic commands, typical fault troubleshooting guide, and troubleshooting.
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What Are the Differences of Trust Command Between AR series?

What Are the Differences of Trust Command Between AR series?

  • V200R001C00:
    • On the AR1200 series, the override keyword in the trust command cannot be set. By default, the priority field in a packet is modified.
    • On the AR2200 series and AR3200&AR3600 series, the override keyword in the trust command can be set. Users can determine whether to modify the priority field in a packet.
  • From V200R001C01:
    • When the override keyword is not set in the trust command on the AR1200 series, the DSCP value of a packet remains unchanged after the 802.1p value of the packet is set to the mapping value. When the override keyword is set in the trust command on the AR1200 series, the 802.1p value and DSCP value of a packet are changed to the mapping values.
    • The override keyword in the trust command can be set on the AR2200 series and AR3200&AR3600 series. Users can determine whether to modify the priority field in a packet.
  • From V200R002C00:
    • When the override keyword is not set in the trust command on the AR100&AR120&AR150&AR160&AR200 series, and AR1200 series, the DSCP value of a packet remains unchanged after the 802.1p value of the packet is set to the mapping value. When the override keyword is set in the trust command on the AR150, AR200, and AR1200 series, the 802.1p value and DSCP value of a packet are changed to the mapping values.
    • The override keyword in the trust command can be set on the AR2200 series and AR3200 series. Users can determine whether to modify the priority field in a packet.
  • From V200R003C00:
    • When the override keyword is not set in the trust command on the AR100&AR120&AR150&AR160&AR200&AR1200 series, AR2204-27GE, AR2204-27GE-P, AR2204-51GE-P, AR2204-51GE, AR2204-51GE-R, AR2204, AR2220L, AR100-S&AR110-S&AR120-S&AR150-S&AR160-S&AR200-S&AR1200-S series, AR2204-S, AR2204-27GE-S, AR502CG-L, AR502EG-L, AR502EG-La, AR502EG-Lj, AR502EGR-L, AR502EG-L-PD, AR502EGW-L, AR502EGRb-L, AR502EGRc-Lc, AR502EGRc-Lc, AR502EGRz-Lc, AR502EGRz-L and AR530 series, the DSCP value of a packet remains unchanged after the 802.1p value of the packet is set to the mapping value. When the override keyword is set in the trust command on the AR150, AR200, AR1200 series, and AR2204, the 802.1p value and DSCP value of a packet are changed to the mapping values.
    • The override keyword in the trust command can be set on theAR2201-48FE, AR2204E, AR2204E-D, AR2202-48FE, AR2220, AR2240, AR2240C, AR3200&AR3600 series, AR2201-48FE-S, AR2220-S, AR2240-S and AR3200-S series. Users can determine whether to modify the priority field in a packet.
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Updated: 2019-08-09

Document ID: EDOC1000079719

Views: 491122

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