Managing Signature

Introduction

ASN DPI (Deep Packet Inspection) identifies applications using pattern-based signatures. Aviz Networks provides seamless signature updates, allowing support for new applications or enhancements of existing ones without impacting the existing deployment.

During the ASN DPI upgrade, there will be a momentary traffic drop.

Upgrade Process

Follow these steps to upgrade ASN DPI without restarting ASN modules:

1. Copy the Signature File to the ASN Device

scp asn-dpi-*.tar.gz <ASN_DEVICE>

2. Extract the Tar file

tar xzvf asn-dpi-v1-(Name).tar.gz

3. Navigate to the Installation Directory

 cd asn-dpi-install/

4. Execute the Upgrade Script

sudo ./upgrade_dpi.sh

asn-dpi*.tar.gz in this * means unique file Release Number/Name corresponding to the update.