............. 3
Upgrading to Software Release 2.7.1 ............................................................4
Overview of New Features ............................................................................4
Software QoS ....................................................................................................6
K1 Silicon .......................................................................................................... 7
Classifier Improvement ....................................................................................... 7
10GE SwitchBlade Line Card .............................................................................. 8
Specifications ............................................................................................. 8
Reverse Telnet ....................................................................................................9
Client command limitations ........................................................................ 9
New Commands ...................................................................................... 10
Modified Command ................................................................................. 12
Link Access Control Protocol (LACP) .................................................................12
New Commands ...................................................................................... 14
Local Interfaces ................................................................................................24
New commands ....................................................................................... 24
Modified commands ................................................................................ 28
Compare the ID of IKE Packet ..........................................................................31
Increase Number of IKE Key Exchanges ............................................................31
DVMRP Interoperability ....................................................................................31
BGP Improvements .......................................................................................... 31
Soft Resetting of Modified Peers ............................................................... 31
BGP Peer Templates .................................................................................. 31
Extensions to Route Maps ........................................................................ 31
Prefix Lists ................................................................................................ 31
Tagging Static Routes for Import Filtering ................................................. 32
Handling Spikes in System Memory Use .................................................... 32
Stopping BGP from Overloading System Memory ..................................... 32
MD5 Authentication for BGP .................................................................... 32
Disable Source Routing ....................................................................................32
Modified Commands ................................................................................ 32
802.1x and RADIUS Servers Enhancement for EAP-TLS .....................................33
Steps in the Authentication Process .......................................................... 33
OSPF Not-So-Stubby Area Option (NSSA) ......................................................... 35
Modified Commands ................................................................................ 35
Radius RSO ...................................................................................................... 36
OSPF Auto Cost Calculation .............................................................................36
Syslog Facility Override ..................................................................................... 37
Modified Commands ................................................................................ 37
Use of Default Route by Proxy ARP ...................................................................38 2
Release Note
Software Release 2.7.1
C613-10423-00 REV A
Modified Commands ................................................................................ 38
Increase in VLAN Name Length ........................................................................39
RSTP BPDU Loopback Detection ....................................................................... 40
Telnet Session Limit and Timeout ..................................................................... 40
IGMP Snooping All-groups ...............................................................................41
New Commands ...................................................................................... 42
Modified Command ................................................................................. 43
Recovery Disposal to PPPoE .............................................................................. 44
TACACS+ Authentication and Telnet ................................................................ 44
New Commands ...................................................................................... 44
Authenticating OSPF ........................................................................................ 45
Password Authentication .......................................................................... 45
Cryptographic Authentication .................................................................. 46
New Commands ...................................................................................... 47
SNMPv3 ........................................................................................................... 49
Text Message at Login ......................................................................................50
Importing BGP Routes into OSPF ......................................................................50
Enabling BGP Route Import ...................................................................... 51
Limiting the Number of Routes ................................................................. 51
Advertising Desired Routes ....................................................................... 51
Configuration Example ............................................................................. 51
Interrupting Text Flow with the CLI .................................................................. 52
ICMP Router Discovery Advertisements ............................................................52
Router Discovery Process .......................................................................... 52
Router Advertisement Messages ............................................................... 53
Router Solicitation Messages .................................................................... 53
Router Advertisement Interval .................................................................. 54
Preference Level ....................................................................................... 54
Lifetime .................................................................................................... 54
Configuration Example ............................................................................. 54
Support for Long File Names ............................................................................ 56
Upgrading to new software releases ......................................................... 56
Regressing to Previous Software Releases ................................................. 56
Debug and Display Firewall ARP Requests ........................................................57
Adopting the VRRP IP Address ......................................................................... 59
Benefits of VRRP IP Address Adoption ...................................................... 59
Risks of VRRP IP Address Adoption ........................................................... 59
Recommendations .................................................................................... 59
Configuration of VR IP Address Adoption ................................................. 60
Remote Security Officer (RSO) Login .................................................................60
Extended Show Debug Command ...................................................................61
Virtual Bridge (VLAN) MIB ................................................................................ 63
Hardware Filter for CPU ................................................................................... 65
Modified Command ................................................................................. 65
IPSec and ENCO Performance Improvement .....................................................67
Modified Commands ................................................................................ 67
AR440 GUI Improvement ................................................................................. 71
ICSA Log Messages .......................................................................................... 72
Inbound packet discarded ........................................................................ 72
Outbound packet discarded ..................................................................... 72
TFTP Load Over IPv6 .........................................................................................73
Modified commands ................................................................................ 73
ISAKMP Counters and Log Message ................................................................ 73
Retransmission received after completion ................................................. 80
Specifying t