TechLibrary

Navigation

Table of Contents

Guide That Contains This Content

[+] Expand All

[-] Collapse All

show services alg conversations

Syntax

show services alg conversations<brief ><application-protocol protocol> <interface interface-name>

Release Information

Command introduced in Junos OS Release 10.4.

Description

Display ALG information for JSF.

Options

none

—

Display standard information about all JSF ALG sessions.

brief

—

(Optional) Display the specified level of output.

application-protocol

—

(Optional) Display information about one of the following application protocols:

dce-rpc—Distributed Computing Environment-Remote Procedure Call protocols
dce-rpc-portmap—Distributed Computing Environment-Remote Procedure Call protocols portmap service
dns—Domain Name System protocol
ftp—File Transfer Protocol
pptp—Point-to-Point Tunneling Protocol
rpc—Remote Procedure Call protocol
rpc-portmap—Remote Procedure Call protocol portmap service
rtsp—Real-Time Streaming Protocol
rsh—Remote Shell
sip—Session Initiation Protocol
sql—SQLNet
talk—Talk Program

interface interface-name

—

(Optional) Display information about a particular interface.

Required Privilege Level

view

List of Sample Output

show services alg conversations
show services alg conversations brief
show services alg conversations application-protocol
show services alg conversations interface

Output Fields

Table 1 lists the output fields for the show services alg conversations command. Output fields are listed in the approximate order in which they appear.

Table 1: show services alg conversations Output Fields

Field Name	Field Description
Interface	Name of the interface.
ALG	Name of the ALG in use.
Number of conversations	Number of ALG conversations open. A conversation is a group of parent and child sessions.
Group ID	Numeric identifier for the session.
Parent session status	Status of the parent session: Active Closed
Parent session ID	Numeric identifier for the parent session.
Protocol	Protocol used for the parent session.
Forward Flow	The source and destination prefixes for forward flow.
Reverse Flow	The source and destination prefixes for reverse flow.
Child session status	Status of the child session: Active Closed
Child session ID	Numeric identifier for the child session.
Protocol	Protocol used for the child session.

Sample Output

show services alg conversations

user@host> show services alg conversations

Interface name: ms-2/1/0
ALG : SQLV2 ALG, State : active 
Number of conversations: 1
Parent session status: closed
Child session : 1, protocol: TCP
Forward Flow : {10.50.50.2:37244 -> 10.40.40.10:4334}
Reverse Flow : {10.40.40.10:4334 -> 10.11.11.10:37244}

show services alg conversations brief

The output for the show services alg conversations brief command is identical to that for the show services alg conversations command. For sample output, see show services alg conversations.

show services alg conversations application-protocol

This command has the same output for the rpc, dce-rpc, rpc-portmap and dce-rpc-portmap ALGs.

user@router> show services alg conversations
application-protocol rpc

Interface name: ms-1/1/0
ALG : SUNRPC ALG, State : active
  Number of conversations: 2
    Parent session status: closed
      Child session : 1, protocol: UDP
        Forward Flow : {192.168.203.198:1019 -> 192.168.203.194:2049}
        Reverse Flow : {192.168.203.194:2049 -> 192.168.203.198:1019}
      Child session : 2, protocol: UDP
        Forward Flow : {192.168.203.198:36595 -> 192.168.203.194:2049}
        Reverse Flow : {192.168.203.194:2049 -> 192.168.203.198:36595}
    Parent session status: closed
      Child session : 1, protocol: UDP
        Forward Flow : {192.168.203.198:954 -> 192.168.203.194:613}
        Reverse Flow : {192.168.203.194:613 -> 192.168.203.198:954}
      Child session : 2, protocol: UDP
        Forward Flow : {192.168.203.198:53836 -> 192.168.203.194:613}
        Reverse Flow : {192.168.203.194:613 -> 192.168.203.198:53836}

user@router> show services alg conversations
application-protocol dns

Interface name: ms-1/1/0
ALG : DNS ALG, State : active
  Number of conversations: 1
    Parent session status: closed
      Child session : 1, protocol: UDP
        Forward Flow : {192.168.203.198:1019 -> 192.168.203.194:2049}
        Reverse Flow : {192.168.203.194:2049 -> 192.168.203.198:1019}

user@router> show services alg conversations
application-protocol ftp

Interface name: ms-1/1/0
ALG : DNS ALG, State : active
  Number of conversations: 1
    Parent session status: closed
      Child session : 1, protocol: UDP
        Forward Flow : {192.168.203.198:53836 -> 192.168.203.194:613}
        Reverse Flow : {192.168.203.194:613 -> 192.168.203.198:53836}

user@router> show services alg conversations
application-protocol pptp

Interface name: ms-2/0/0
ALG : PPTP ALG, State : active 
  Number of conversations: 1
    Parent session status: active
    Parent session : 1, protocol : TCP
      Forward Flow : {15.15.15.10:1511 -> 40.40.40.10:1723}
      Reverse Flow : {40.40.40.10:1723 -> 15.15.15.10:1511}
      Child session : 1, protocol: GRE
        Forward Flow : {15.15.15.10:0 -> 40.40.40.10:49913}
        Reverse Flow : {40.40.40.10:49913 -> 15.15.15.10:65001}
      Child session : 2, protocol: GRE
        Forward Flow : {40.40.40.10:0 -> 15.15.15.10:0}
        Reverse Flow : {15.15.15.10:0 -> 40.40.40.10:65000}

user@router> show services alg conversations
application-protocol rtsp

Interface name: ms-0/1/0
ALG : RTSP ALG, State : active 
  Number of conversations: 1
    Parent session : 1, protocol : TCP
      Forward Flow : {9.0.0.2:3985 -> 3.1.2.1:554}
      Reverse Flow : {9.1.0.2:554 -> 9.0.0.2:3985}
    Child session : 1, protocol: UDP
      Forward Flow : {9.1.0.2:35859 -> 9.0.0.2:38159}
      Reverse Flow : {9.0.0.2:38159 -> 3.1.2.1:35859}
    Child session : 2, protocol: UDP
      Forward Flow : {9.1.0.2:35859 -> 9.0.0.2:37391}
      Reverse Flow : {9.0.0.2:37391 -> 3.1.2.1:35859}

user@router> show services alg conversations
application-protocol rsh

Interface name: ms-0/1/0
ALG : RSH ALG, State : active 
  Number of conversations: 1
    Parent session : 1, protocol : TCP
      Forward Flow : {9.0.0.2:3985 -> 3.1.2.1:554}
      Reverse Flow : {9.1.0.2:554 -> 9.0.0.2:3985}
    Child session : 1, protocol: UDP
      Forward Flow : {9.1.0.2:35859 -> 9.0.0.2:38159}
      Reverse Flow : {9.0.0.2:38159 -> 3.1.2.1:35859}

user@router> show services alg conversations
application-protocol sip

Interface name: ms-1/1/0
ALG : SIP ALG, State : active 
  Number of conversations: 1
    Parent session status: active
    Parent session : 1, protocol : UDP
      Forward Flow : {20.1.1.2:5060 -> 30.1.1.2:5060}
      Reverse Flow : {30.1.1.2:5060 -> 70.1.1.2:5060}
    Child session : 1, protocol: UDP
        Forward Flow : {20.1.1.2:6000 -> 30.1.1.2:12442}
        Reverse Flow : {30.1.1.2:12442 -> 70.1.1.2:6000}

user@router> show services alg conversations
application-protocol sql

Interface name: ms-2/0/0
ALG : SQLV2 ALG, State : active 
  Number of conversations: 1
    Parent session : 1, protocol : 0
      Forward Flow : {0.0.0.0:0 -> 0.0.0.0:0}
      Reverse Flow : {0.0.0.0:0 -> 0.0.0.0:0}
    Child session : 1, protocol: TCP
      Forward Flow : {50.50.50.2:19099 -> 40.40.40.10:32773}
      Reverse Flow : {40.40.40.10:32773 -> 1.1.1.1:19099}

user@router> show services alg conversations
application-protocol talk

Interface name: ms-0/1/0
ALG : TALK ALG, State : active 
  Number of conversations: 1
    Parent session : 1, protocol : TCP
      Forward Flow : {9.0.0.2:3985 -> 3.1.2.1:554}
      Reverse Flow : {9.1.0.2:554 -> 9.0.0.2:3985}
    Child session : 1, protocol: UDP
      Forward Flow : {9.1.0.2:35859 -> 9.0.0.2:38159}
      Reverse Flow : {9.0.0.2:38159 -> 3.1.2.1:35859}

show services alg conversations interface

user@router> show services alg conversations
interface ms-1/1/0

ALG : FTP ALG, State : active 
Number of conversations: 1
Parent session status: active
Parent session : 1, protocol : TCP
Forward Flow : {10.20.20.10:47164 -> 10.30.30.30:21}