AFDX 交换机 VS 商用交换机

AFDX  Switch

Commercial  Switch

Function

●Filtering and Policing of AFDX frames, discarding  invalid frames.

● Switching of AFDX  Frames to Virtual Links (Also known as End Destinations).

● Switch Monitoring  and logging of Filter and Policy events, SNMP.

● Data and Configuration  Table Load, achieved with internal End System.

● Configuration  Table Management and switch mode management.

●Ethernet ARP

●Transmission of IP Datagrams over Ethernet  Networks

●Congestion Control in IP/TCP Networks

●ICMP Router Discovery Messages

●Message Digest Algorithm (MD5)

●OSPF Database Overflow

●Requirements for IP Version 4 Routers

●OSPF v2 w/ Equal Cost Multipath support

●VRRP – Virtual Router Redundancy Protocol

●RIP v2

●DHCP/BootP Relay

●OSPF with NSSA support

●Route Redistribution across RIP, OSPF and BGP

●VLAN Routing

standard

ARINC 664 Part 7

ieee802.3

rate

10M,100M(Setup)

10M,100M,1000M(Auto)

Setup

Configuration Tables

no

VL(Virtual Link)

Support VL

no

Smax,BAG

Support Smax,BAG

no

PRI

Support PRI

no