Cisco 7604 Configuration Guide - Page 620

Fixed System Resources Appendix A Specifications Fixed System Resources Table A-6 lists the fixed system resources of the FWSM. Table A-6 Fixed System Resources Context Mode Specification Single Multiple AAA connections, rate 80 per second 80 per second divided between all contexts Downloaded ACEs for network 3,500 access authorization 3,500 divided between all contexts ACL logging flows, concurrent 32,768 32,768 divided between all contexts Alias statements 512 512 divided between all contexts ARP table entries, concurrent 65,536 65,536 divided between all contexts DNS inspections, rate 5000 per second 5000 per second divided between all contexts Global statements 4204 4204 divided between all contexts Inspection statements 32 32 per context NAT statements 2048 2048 divided between all contexts Packet reassembly, concurrent 30,000 30,000 fragments divided between all contexts Route table entries, concurrent 32,768 32,768 divided between all contexts Shun statements 5120 5120 divided between all contexts Static NAT statements TFTP sessions, concurrent1 2048 999,100 2048 divided between all contexts 999,100 divided between all contexts URL filtering requests 200 per second causes 50% CPU usage 200 per second causes 50% CPU usage divided between all contexts User authentication sessions, 51,200 concurrent 51,200 divided between all contexts User authorization sessions, concurrent 153,600 Maximum 15 sessions per user. 153,600 divided between all contexts Maximum 15 sessions per user. 1. In FWSM Version 1.1, the number of TFTP sessions was limited to 1024 sessions. Rule Limits The FWSM supports a fixed number of rules for the entire system. This section includes the following topics: • Default Rule Allocation, page A-7 • Rules in Multiple Context Mode, page A-7 • Reallocating Rules Between Features, page A-8 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM A-6 OL-20748-01