Alg Support Details - Juniper ACX1000 Configuration Manual

ACX Series Universal Access Router Configuration Guide
Table 63: ALGs Available by Default
ALG
ACX500 Router
Basic TCP ALG yes
Basic UDP ALG yes
DNS yes
FTP yes
ICMP yes
NOTE:
default, but PING ALG support is not
provided.
TFTP yes
Unix Remote Shell yes
Service
NOTE:
supported for network address port
translation (NAPT).

ALG Support Details

1010
The junos-alg ALG is automatically available on the ACX500 router and does
not require further configuration.
NOTE: The remote login (rlogin) application layer gateways (ALGs) are not
supported with network address port translation (NAPT) on ACX500 router.
ICMP messages are handled by
Remote Shell (RSH) ALG is not
This section includes details about the ALGs. It includes the following:
Basic TCP on page 1011
Basic UDP on page 1011
DNS on page 1012
FTP on page 1013
ICMP on page 1016
Junos OS Default ALG Name
NOTE: Specific Junos OS ALGs are not supported.
However, a feature called TCP tracker, available by
default, performs segment ordering and retransmit
and connection tracking, validations for TCP
connections.
NOTE: TCP tracker performs limited integrity and
validation checks for UDP.
junos-dns-tcp
junos-dns-udp
junos-ftp
junos-icmp-all
junos-tftp
junos-rsh
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