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