Login
- Table of Contents
-
- 07-Security Command Reference
- 00-Preface
- 01-AAA Commands
- 02-802.1X Commands
- 03-MAC Authentication Commands
- 04-Portal Commands
- 05-Port Security Commands
- 06-User Profile Commands
- 07-Password Control Commands
- 08-Public Key Commands
- 09-PKI Commands
- 10-SSH Commands
- 11-SSL Commands
- 12-SSL VPN Commands
- 13-TCP Attack Protection Commands
- 14-ARP Attack Protection Commands
- 15-IPsec Commands
- 16-ALG Commands
- 17-Firewall Commands
- 18-Session Management Commands
- 19-Web Filtering Commands
- 20-User Isolation Commands
- 21-Source IP Address Verification Commands
- 22-FIPS Commands
- 23-Protocol Packet Rate Limit Commands
- 24-Attack detection and protection commands
- Related Documents
-
| Title | Size | Download |
|---|---|---|
| 16-ALG Commands | 49.96 KB |
ALG configuration commands
alg
Use alg to enable ALG for a protocol.
Use undo alg to disable ALG for a protocol.
Syntax
alg { all | dns | ftp | h323 | ils | msn | nbt | pptp | qq | rtsp | sccp | sip | sqlnet | tftp }
undo alg { all | dns | ftp | h323 | ils | msn | nbt | pptp | qq | rtsp | sccp | sip | sqlnet | tftp }
Default
The ALG feature is enabled for all protocols.
Views
System view
Default command level
2: System level
Parameters
all: Enables ALG for all protocols.
dns: Enables ALG for DNS.
ftp: Enables ALG for FTP.
h323: Enables ALG for H.323.
ils: Enables ALG for ILS.
msn: Enables ALG for MSN.
nbt: Enables ALG for NBT.
pptp: Enables ALG for PPTP.
qq: Enables ALG for QQ.
rtsp: Enables ALG for RTSP.
sccp: Enables ALG for SCCP.
sip: Enables ALG for SIP.
sqlnet: Enables ALG for SQLNET.
tftp: Enables ALG for TFTP.
Examples
# Enable ALG for FTP.
<Sysname> system-view
[Sysname] alg ftp
# Disable ALG for DNS.
<Sysname> system-view
[Sysname] undo alg dns
