What is the detection technology used for TEHSB and VPNFRR protection solutions in the SDN-WAN solution?

Answer(s): B

The description of the new AirEngine 5762-16W is incorrect ()

Answer(s): A

WLANR22 Spruce version, the description of the dual-machine hot standby feature is wrong ()

The HRP backup tunnel replaces the original V5HSB backup tunnel, supports multiple HRP tunnels, and the HRP multi-tunnel is redundant and highly reliable: supports configuration synchronization.
HRP supports fast switching to detect heartbeat vlanif down and achieve second-level switching.
HRP independently completes the active/standby state negotiation, and the HRP protocol forwarding plane is unloaded with high-priority protection to prevent the active/standby state oscillation in overload conditions.
Tunnel-level security encryption, support AES256 tunnel encryption, business data does not need to be encrypted by yourself.

Answer(s): A

In the V200R022 version of the S switch, the description of the S5X31(S)-S multi-rate switch is wrong ()

Support 2G large cache to cope with high burst business traffic.
It can be used as a remote module for the central switch to achieve simplified networking.
It supports advanced features such as VxLAN and MPLS, real-time telemetry data collection, and network O&M visualization, which can be widely used in scenarios such as medium-sized campus aggregation and small campus cores.
3 power supply design, support N+1 redundancy, full 802.3bt90W PoE++ power supply for all ports, and the maximum PoE output power of the whole machine can reach 2268W, adapting to the power supply needs of massive terminals.

Answer(s): A

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