How to calculate the TCAM space, when QoS and ACL are applied to one interface. When QoS and ACL are applied to one interface, the actual number of rules in TCAM is: Ingress: No. of QoS classifiers rules + No. of input ACL rules + (No. of QoS classifiers rules * No. of input ACL rules) Egress: No. of QoS rewrite rules + No. of output ACL rules + (No. of QoS … [Read more...]
How to find TCAM utilization by firewall filter terms on QFX3500 Switch
This article is intended to explain the procedure to find the number of TCAM entries by firewall filter terms used on the QFX3500 Switch. How do I find the number of TCAM entries used by filter terms? In QFX3500 switches, the user can find the number of TCAM entries used by terms used in firewall filter applied to interfaces or VLAN. Procedure: 1. Access the shell … [Read more...]