06-Network

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13-ALG
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ALG

Introduction

You can enable ALG for the specified application protocol type to analyze and process the application layer packet payload. On the device, you can enable ALG for the following services:

·     NAT ALG

¡     NAT44 supports ALG for the following protocols:

-     DNS.

-     H323.

-     RTSP.

-     ILS.

-     PPTP.

-     FTP.

-     SIP.

-     SQLNET.

-     MGCP.

-     RSH.

-     ICMP error packets.

-     TFTP.

-     XDMCP.

-     NBT.

-     SCCP.

-     SCTP.

¡     NAT64 supports ALG for the following protocols:

-     DNS.

-     FTP.

-     HTTP.

-     ICMP error packets.

¡     NAT66 supports ALG for the following protocols:

-     FTP.

-     ICMP error packets.

·     LB ALG

LB LAG supports ALG for the following protocols:

¡     DNS.

¡     H323.

¡     RTSP.

¡     ILS.

¡     PPTP.

¡     FTP.

¡     SIP.

¡     SQLNET.

¡     MGCP.

¡     RSH.

¡     ICMP error packets.

¡     TFTP.

¡     XDMCP.

¡     NBT.

¡     SCCP

·     ASPF ALG

ASPF ALG supports ALG for the FTP protocol,

 

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