Cisco Systems EDCS-154011 manual Table of contents

Page 2

Table of contents
Table of contents	2
Introduction	3
Issues with Firewalls and H.323	4
What is the Cisco Secure PIX Firewall?	4
What is NAT?	5
Implementing NAT for uses with in-bound H.323 traffic	5
How to configure the Cisco Secure PIX Firewall to allow H.323 traffic	6
Breaking down the PIX configuration	8
Fixup protocol Command	8
Static command	8
Access-list command	9
Access-group command	10
Typical Ports used for H.323 traffic	11
Helpful Links	11

Copyright © 2001 Cisco Systems, Inc.

Page 2 of 11

Image 2

Contents An IP/VC Application Note Table of contents Introduction Issues with Firewalls and H.323 What is the Cisco Secure PIX Firewall?What is NAT? Implementing NAT for use with in-bound H.323 trafficTwo Interface PIX with NAT Diagram Configuration Description Breaking down the PIX configuration Fixup protocol Command Static commandAccess-list command Access-group aclout in interface outside Access-list aclout permit tcp any hostAccess-group aclID in interface interfacename Typical Ports used for H.323 traffic Helpful Links