VRF-CE Configuration ..........................................................................................................661
VRF-CE Configuration Steps..........................................................................................661
VRF-CE Configuration Flow ...........................................................................................663
VRF-CE CLI Commands ................................................................................................664
VRF Show Commands...................................................................................................673
Example..........................................................................................................................673
VRF Clear Commands ...................................................................................................678
Example..........................................................................................................................678
Part 6: Network Security
30 Network Address Translation....................................................................681
Chapter Conventions......................................................................................................681
NAT Overview.......................................................................................................................682
Types of NAT..................................................................................................................682
Benefits of NAT ..............................................................................................................684
Before You Configure NAT.............................................................................................684
Alcatel-Lucent Specific Overview ...................................................................................684
Source NAT Configuration ....................................................................................................685
SNAT Configuration Steps .............................................................................................686
SNAT Configuration Flow...............................................................................................688
SNAT Configuration Commands ....................................................................................689
Sample Configurations of SNAT on OmniAccess 5740 USG.........................................695
Destination NAT Configuration..............................................................................................696
DNAT Configuration Steps .............................................................................................697
DNAT Configuration Flow...............................................................................................699
DNAT Configuration Commands....................................................................................700
Sample Configuration Example of DNAT on OmniAccess 5740 USG ...........................704
Bypass IPsec Traffic.......................................................................................................705
NAT Show Commands...................................................................................................706
NAT Clear Commands ...................................................................................................708
NAT Debug Commands .................................................................................................709
Modifying NAT Configuration................................................................................................710
Insertions........................................................................................................................710
Updations .......................................................................................................................711
NAT Deletion Commands...............................................................................................713
31 Filter and Firewall.......................................................................................715
Chapter Conventions......................................................................................................715
Network Security - An overview ............................................................................................716
Network Security Terminologies.....................................................................................717
Firewall Mechanisms......................................................................................................718
Before You Configure Filters and Firewalls....................................................................719
OmniAccess 5740 USG Specific Overview....................................................................719
Filter Configuration................................................................................................................720
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