Function Description
IP features Address
Resolution
Protocol (ARP)
l Static and dynamic ARP entries
l ARP in a VLAN
l ARP entry aging
l Gratuitous ARP
l Proxy ARP
l ARP-Ping
l ARP gateway anti-collision
IPv6
l IPv4/IPv6 dual-stack
l Neighbor Discovery (ND)
l IPv6 over IPv4 manual tunnel
l IPv6 over IPv4 GRE tunnel
l 6to4 tunnel
Dynamic Host
Configuration
Protocol
(DHCP)
l DHCP server
l DHCP snooping
l DHCP relay
l DHCPv6 relay
IP forwarding Unicast routing
l IPv4 and IPv6 static routing
l Routing Information Protocol Version 1/2 (RIP-1/
RIP-2) and RIPng
l OSPFv2 and OSPFv3
l Intermediate System to Intermediate System (IS-IS)
l Border Gateway Protocol Version 4 (BGP4) and
BGP4+
l Routing policies
l Policy-based routing
l Unicast Reverse Path Forwarding (URPF) check
MPLS
l LDP
l MPLS QoS: Uniform, Pipe, and Short Pipe
VPN
l Multi-VPN-Instance CE (MCE) and IPv6 MCE
l GRE tunneling
CX320 Switch Module
User Guide
2 Product Overview
Issue 09 (2019-08-02) Copyright © Huawei Technologies Co., Ltd. 8