Instruction manual

x 296-1011-220 Rel. 4.1, Doc. Rev. 07.02
CVX Multi-Service Access Switch 4.1 Release Notes
Contents
Restoring the CVX Access Switch to the Backup Software Release .....................1-22
Upgrading to the Double-Density Hardware .................................................................1-24
Double-Density Upgrade Procedure ......................................................................1-25
Post-Upgrade Tests ......................................................................................................1-27
Operational Information ................................................................................................1-28
Nonredundant SCC Configurations on the CVX Switch .........................................1-28
Redundant SCC Configurations .............................................................................1-28
Redundant DS3-DAC Configurations .....................................................................1-28
Configuration File (config.cvx) ................................................................................1-29
Ascend-Modem-Port-No Attribute (5212) ...............................................................1-29
General Recommendations ...................................................................................1-30
Chapter 2
New Functionality
CVX Multi-Service Access Switch Software Features for 4.1 ..................................2-1
New Features .................................................................................................................2-2
X.75 Dial-In Support for ISDN (LAPB) .....................................................................2-2
V.110 Rate Adaptation Support ................................................................................2-5
V.92 support for modems (CSM6 MACs only, for this release) ................................2-6
V.44 support for modems (CSM6 MACs only) .........................................................2-7
Vrouter support for L2TP and ClearTCP ..................................................................2-8
DVS Tunnel Local Authentication ............................................................................2-9
Memory Management Improvements ....................................................................2-11
Compressed cvx.dra Binaries ................................................................................ 2-11
Unsupported Features ..................................................................................................2-12
Configuration Changes Since Release 4.0 ...................................................................2-13
Changes and Additions ..........................................................................................2-13
Route Aggregation for IP Pools ..............................................................................2-15
Chapter 3
Corrected Problems
BEP Corrected Problems .........................................................................................3-1
FEP Corrected Problems .........................................................................................3-1
MAC Corrected Problems ........................................................................................3-5
DAC Corrected Problems .........................................................................................3-8