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2 Introduction Release Note
Introduction
Allied Telesyn announces the release of Software Version 2.7.5 on the products shown in
Table 1 . This Release Note describes all new features in Software
Version 2.7.5. The product series that each feature and enhancement applies to are shown in
“Overview of New Features” on page 4 .
Table 1: Products supported by Software Version 2.7.5
Product series
AT-9900
AT-8900
AT-9800
Rapier i
AT-8800
AT-8700XL
AT-8600
AR700
AR400
Models
AT-9924T, AT-9924SP, AT-9924T/4SP
AT-8948
AT-9812T, AT-9816GB
Rapier 24i, Rapier 48i, Rapier 16fi
AT-8824, AT-8848
AT-8724XL, AT-8748XL
AT-8624T/2M, AT-8624PoE
AR725, AR745, AR750S
AR440S, AR441S, AR450S
This Release Note should be read in conjunction with the Installation and
Safety Guide or Quick Install Guide, Hardware Reference, and Software
Reference for your switch or router. These documents can be found on the
Documentation and Tools CD-ROM packaged with your switch or router, or: www.alliedtelesyn.com/support/software
This Release Note has the following sections:
1.
Upgrading to Software Version 2.7.5
This section lists the file names that may be downloaded from the web site.
2.
Description of New Features in Software Version 2.7.5
This section lists the features that are new for Software Version 2.7.5 and describes how to configure them.
3.
WAN Load Balancing
This section contains a copy of the complete WAN Load Balancing chapter.
WAN load balancing is newly supported on AR400 series routers, and the balancing methods have been substantially extended.
4.
Filtering IP Routes
This section contains a copy of the new Filtering IP Routes chapter. This chapter collects all existing information about filtering IP routes together into one place. It describes when and how to filter routes, and how the different routing protocols work together.
Caution: Information in this document is subject to change without notice and does not represent a commitment on the part of Allied Telesyn Inc. While every effort has been made to ensure that the information contained within this document and the features and changes described are accurate, Allied Telesyn
Inc. can not accept any type of liability for errors in, or omissions arising from, the use of this information.
Software Version 2.7.5
C613-10454-00 REV A
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Table of contents
- 2 Introduction
- 3 Upgrading to Software Version 2.7.5
- 4 Overview of New Features
- 5 MSS Clamping
- 5 Overview
- 6 Example
- 7 Command Reference Updates
- 7 create ppp
- 8 create ppp template
- 9 set ppp
- 10 set ppp template
- 11 show ppp pppoe
- 12 show ppp template
- 13 Reflecting TOS onto L2TP-tunnelled Packets
- 14 Command Reference Updates
- 14 add l2tp call
- 14 add l2tp ip
- 14 add l2tp user
- 15 set l2tp call
- 15 set l2tp user
- 16 show l2tp call
- 16 show l2tp ip
- 17 show l2tp user
- 18 New Speed and Duplex Mode Options
- 18 Fixed Speed and Autonegotiated Duplex Mode
- 18 Fixed 1000 Mbps Full Duplex Mode
- 19 Command Reference Updates
- 19 set switch port
- 20 Disabling IP ARP Cache Refreshing
- 20 Command Reference Updates
- 20 set ip arp refresharp
- 21 show ip
- 22 DHCP Option 82 Relay
- 23 Command Reference Updates
- 23 enable bootp relay option82
- 23 disable bootp relay option82
- 23 purge bootp relay
- 24 set bootp relay option82
- 25 set bootp relay option82 port
- 26 show bootp relay
- 27 show bootp relay port
- 28 IGMP Enhancements
- 28 Fast Leave
- 29 Filtering and Throttling
- 32 Command Reference Updates
- 32 add igmp filter
- 33 create igmp filter
- 33 delete igmp filter
- 34 destroy igmp filter
- 34 set igmp filter
- 35 set igmpsnooping fastleave
- 36 set switch port
- 38 show igmp filter
- 39 show igmpsnooping
- 40 show switch port
- 41 OSPF Network Types
- 43 Command Reference Updates
- 43 add ospf interface
- 44 set ospf interface
- 45 show ospf interface
- 46 BGP Enhancements
- 46 Changes to Algorithm for Determining the Best Route
- 48 Automatic Summarising: Advertising as Few Routes as Possible
- 51 Importing and Advertising the Default Route
- 52 Command Reference Updates
- 52 add bgp peer
- 52 disable bgp autosummary
- 53 disable bgp defaultoriginate
- 53 enable bgp autosummary
- 54 enable bgp defaultoriginate
- 54 set bgp peer
- 55 show bgp
- 56 show bgp peer
- 57 Classifying According to the Layer 5 Byte
- 58 Command Reference Updates
- 58 create classifier
- 59 set classifier
- 61 show classifier
- 63 Firewall Enhancements
- 63 Increased Number of Firewall Policy Rules
- 63 SIP Application Layer Gateway Diagnostic Tools
- 65 UDP Port Timeout
- 66 Command Reference Updates
- 66 add firewall policy udpporttimeout
- 67 delete firewall policy udpporttimeout
- 67 disable firewall policy
- 68 disable firewall policy debug
- 68 enable firewall policy
- 69 enable firewall policy debug
- 70 set firewall policy udpporttimeout
- 71 show firewall policy
- 72 show firewall policy udpporttimeout
- 73 show firewall session
- 74 WAN Load Balancing
- 75 VRRP Preemption Delay
- 76 Command Reference Updates
- 76 create vrrp
- 77 set vrrp
- 78 show vrrp
- 80 Introduction
- 80 Operating Principles
- 81 Load Distribution Methods
- 81 Round Robin Distribution
- 81 Weighted Lottery Distribution
- 82 Weighted Least Connect Distribution
- 83 Weighted Fast Response Distribution
- 85 Assigning Weights
- 86 Healthchecks
- 87 Operation with Other Software Features
- 87 Operation with Firewall
- 88 Operation with Policy Based Routing
- 88 Operation with Priority Based Routing
- 88 Operation with UPnP NAT Traversal
- 89 Configuring WAN Load Balancing
- 89 How to configure the WAN Load Balancer
- 91 Configuration Examples
- 94 Command Reference
- 94 add wanlb healthcheck
- 95 add wanlb resource
- 96 delete wanlb healthcheck
- 97 delete wanlb resource
- 97 disable wanlb
- 98 disable wanlb debug
- 99 disable wanlb healthcheck
- 100 disable wanlb resource
- 101 enable wanlb
- 102 enable wanlb debug
- 103 enable wanlb healthcheck
- 104 enable wanlb resource
- 105 reset wanlb resource
- 106 reset wanlb resource counter
- 107 set wanlb
- 108 set wanlb abd
- 110 set wanlb healthcheck
- 111 set wanlb resource
- 112 show wanlb
- 113 show wanlb debug
- 114 show wanlb healthcheck
- 115 show wanlb resource
- 122 show wanlb sessions
- 125 Introduction
- 126 Types of Filters
- 126 About Prefix Lists
- 127 About AS Path Lists
- 127 About Route Maps
- 129 About IP Route Filters
- 130 About IP Filters
- 130 Creating Filters
- 130 Creating Prefix Lists
- 131 Creating AS Path Lists for BGP
- 131 Creating Route Maps for BGP
- 138 Creating Route Maps for OSPF
- 141 Creating IP Route Filters
- 142 Creating IP Filters
- 142 Applying Filters
- 143 Applying Filters When Writing to the RIB
- 145 Applying Filters When Redistributing from the RIB
- 148 Applying Filters Before Advertising Routes
- 151 Overview of Filters for each Route Source
- 151 Border Gateway Protocol (BGP-4)
- 152 Open Shortest Path First (OSPF)
- 154 Routing Information Protocol (RIP)
- 154 Interface Routes
- 155 Statically-Configured Routes
- 156 Configuration Examples
- 156 Filtering When Writing BGP Routes to the RIB: Using an AS Path Filter
- 157 Filtering When Writing BGP Routes to the RIB: Using a Route Map
- 158 Filtering Before Advertising Routes with BGP: Using an AS Path Filter
- 159 Filtering Before Advertising Routes with BGP: Using a Route Map
- 160 Filtering Inbound and Outbound BGP Routes: Using Communities
- 161 Filtering When Importing Routes from BGP to OSPF
- 162 Command Reference
- 162 add ip aspathlist
- 164 add ip communitylist
- 166 add ip prefixlist
- 168 add ip route filter
- 171 add ip routemap
- 178 delete ip aspathlist
- 179 delete ip communitylist
- 179 delete ip prefixlist
- 180 delete ip route filter
- 181 delete ip routemap
- 182 set ip prefixlist
- 184 set ip route filter
- 187 set ip routemap
- 195 show ip aspathlist
- 196 show ip communitylist
- 197 show ip prefixlist
- 199 show ip route filter
- 200 show ip routemap