This is an old revision of the document!
Changes in version 2.3 Polar Bear:
- Bug fix: policing configuration changes for subscribers having several IPs did not work.
- Netflow shaping was added to avoid losses on weak collectors.
Do not update Linux kernel to the latest version kernel-2.6.32-431.29.2 or above. This kernel is not binary compatible with Kernel ABI. The network driver can not be loaded after this update. In case you made this update - please configure grab loader to load the previous version while solving the problem1).
Check what's new in previous version.
1)
Set the parameter default=1 in the file /etc/grub.conf