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- Table of Contents
-
- 10-Security Command Reference
- 00-Preface
- 01-AAA Commands
- 02-802.1X Commands
- 03-MAC Authentication Commands
- 04-Portal Commands
- 05-Password Control Commands
- 06-Public Key Commands
- 07-IPsec Commands
- 08-SSH Commands
- 09-Packet-Filter Firewall Commands
- 10-ALG Commands
- 11-Session Management Commands
- 12-TCP and ICMP Attack Protection Commands
- 13-IP Source Guard Commands
- 14-ARP Attack Protection Commands
- 15-URPF Commands
- 16-COPS Commands
- 17-FIPS Commands
- 18-PKI Commands
- Related Documents
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| Title | Size | Download |
|---|---|---|
| 10-ALG Commands | 77.17 KB |
alg
Syntax
alg { all | dns | ftp | h323 | ils | msn | nbt | qq | rtsp | sccp | sip | sqlnet | tftp }
undo alg { all | dns | ftp | h323 | ils | msn | nbt | qq | rtsp | sccp | sip | sqlnet | tftp }
View
System view
Default level
2: System level
Parameters
all: Enables ALG for all protocols.
dns: Enables ALG for Domain Name System (DNS).
ftp: Enables ALG for File Transfer Protocol (FTP).
h323: Enables ALG for H.323.
ils: Enables ALG for Internet Locator Service (ILS).
msn: Enables ALG for MSN.
nbt: Enables ALG for Network Basic Input/Output System (NBT).
qq: Enables ALG for QQ.
rtsp: Enables ALG for Real Time Streaming Protocol (RTSP).
sccp: Enables ALG for Skinny Client Control Protocol (SCCP).
sip: Enables ALG for Session Initiation Protocol (SIP).
sqlnet: Enables ALG for SQLNET (a language in Oracle).
tftp: Enables ALG for Trivial File Transfer Protocol (TFTP). The router does not support this keyword.
Description
Use the alg command to enable ALG for a protocol.
Use the undo alg command to disable ALG for a protocol.
By default, the ALG feature is enabled for all the protocols.
Examples
# Enable ALG for FTP.
<Sysname> system-view
