Cisco Catalyst 4500-X Switch Series Performance and Scalabibility Features Switched Port Analyzer (SPAN), Remote Switched Port Analyzer (RSPAN) 8 LINE SAVE BIDIIREctional Sessions (Ingress and EGRESS) Dynamic Host Configuration Protocol (DHCP) Snooping Entries 128K (64k Ingress and 64K in Egress) Shared with ACL Ingress Port or Vlan and Egress Vlan or Layer 3 Port Committed Information Rate (CIR), PEAK Information Rate (PIR) Standeling Using Flow-Records in the Classification Criteria and Policing Action Per port or per vlan or per port, per vlan granularity Unicast Reverse Path Forwarding (URPF) Check in Hardware CPU RATE LIMITERS (DOS Protection) Included Control Plane POLICING CPU HW LIMITERS by Packet Per Second (PPS) and Bit Rate Police (BPS) Traffic Storm Control (FORMALLY KNOWN AS.
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