Fixed System Resources; Rule Limits; Default Rule Allocation; Rules In Multiple Context Mode - Cisco 7604 Configuration Manual

Fixed System Resources

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