Huawei S3700-28TP-PWR-SI 02354133 User Manual

Product codes

02354133

4.1 IPv4 Forwarding

4.1.1 IPv4 Features

The S3700 supports the following IPv4 features:

TCP/IP protocol stack, including ICMP, IP, TCP, UDP, socket (TCP/UDP/Raw IP), and
ARP

Static DNS and specified DNS server

FTP server/client, TFTP client, and SSH

Ping, tracert, and Network Quality Analysis (NQA): NQA can detect the status of ICMP,
TCP, UDP, DHCP, FTP, HTTP and SNMP services and test the response time of various
services

DHCP Server, DHCP Relay, DHCP Client, and DHCP Snooping

BFD, including BFD for OSPF, BFD for ISIS, BFD for BGP, and BFD for PIM

4.1.2 Unicast Routing Features

The S3700 supports the following unicast routing features:

IPv4 unicast forwarding at line speed through bottom-layer ASIC chips

IPv4 routing protocols, including RIP v1/v2, OSPF, IS-IS, and BGPv4

Virtual Routing Forwarding (VRF)

Static routes that are manually configured by the administrator, which simplify network
configurations and improve network performance

Selection of the optimal route through the perfect routing policy

4.1.3 Multicast Routing Features

The S3700 supports the multicast function. This saves network bandwidth and reduces network
load. The S3700 also guarantees QoS of multicast traffic and forwards multicast traffic at line
speed. It supports the following multicast routing features:

IPv4 multicast forwarding at line speed through the bottom-layer ASIC chips

Multicast protocols, including IGMP, PIM-SM

ASM and SSM

Multicast static routes

Routing policy used for receiving, importing, and advertising multicast routes. When
forwarding IP multicast packets, the S3700 can filter and forward the packets based on
policies.

PIM BFD

RPF check

S3700HI Ethernet Switches
Product Description

4 Service Features

Issue 05 (2012-10-20)

Huawei Proprietary and Confidential