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Firewall Enhancements

 

Release Note

 

 

 

Table 43: Parameters in output of the show firewall sipalg command (cont.)

 

 

 

 

 

 

 

 

 

 

Parameter

 

Meaning

 

 

 

 

 

 

 

 

 

 

Gbl IP

 

This IP address is the source address of outbound packets and

 

 

 

 

 

the destination address of inbound packets in this session, as

 

 

 

 

 

seen on the public side of the firewall.

 

 

 

 

 

 

 

 

 

 

Gbl Remote IP

 

This IP address is the destination address of outbound packets

 

 

 

 

 

and the source address of inbound packets in this session, as

 

 

 

 

 

seen on the public side of the firewall.

 

 

 

 

 

 

 

 

 

 

Start time

 

Date and time that the session was started.

 

 

 

 

 

 

 

 

 

Seconds to deletion

Number of seconds remaining before the session is

 

 

 

 

 

automatically deleted.

 

 

 

Figure 53: Example output from the show firewall sipalg summary command

 

 

 

 

SIP ALG Configuration

 

 

 

Status

.......................

Enabled

 

 

Call-ID translation

Enabled

 

 

Active SIP Sessions

 

 

 

---------------------------------------------------------------------------

 

Index

Start time

 

From

 

 

Call-ID

 

To

 

 

Direction

 

 

 

---------------------------------------------------------------------------

 

 

1

12:12:37 22-Feb-2006

 

<sip:6789@20.20.20.1>

 

 

1874680886@198.18.1.2

 

<sip:1234@20.20.20.1>

 

 

private to public

 

 

 

 

2

12:15:11 22-Feb-2006

 

<sip:3456@20.20.20.1>

 

 

1721829112@202.12.9.172

 

<sip:1982@20.20.20.1>

 

 

public to private

 

 

 

---------------------------------------------------------------------------

 

 

 

 

 

 

 

 

 

Table 44: Parameters in output of the show firewall sipalg summary command

 

 

 

 

 

 

 

 

 

 

Parameter

 

Meaning

 

 

 

 

 

 

 

 

 

SIP ALG Configuration

The current SIP ALG settings on the router or switch.

 

 

 

 

 

 

 

 

 

 

Status

 

Whether the SIP ALG is “enabled” or “disabled” on the

 

 

 

 

 

router or switch.

 

 

 

 

 

 

 

 

 

CALL-ID translation

Whether the IP address portion of the Call-ID is translated

 

 

 

 

 

from a private IP address to the global, routable IP address of

 

 

 

 

 

router or switch. The router or switch only translates IP

 

 

 

 

 

addresses originating from the private network protected by

 

 

 

 

 

the firewall.

 

 

 

 

 

 

 

 

 

Active SIP Sessions

Summary output of all SIP sessions that are active through

 

 

 

 

 

the firewall.

 

 

 

 

 

 

 

 

 

 

Index

 

List number assigned to each SIP session. Used for this list

 

 

 

 

 

only.

 

 

 

 

 

 

 

 

 

 

Start time

 

Date and time that the session was started.

 

 

 

 

 

 

 

 

 

 

Call-ID

 

The unique call identifier assigned to the SIP session by the

 

 

 

 

 

device that initiated the session. The Call-ID includes the IP

 

 

 

 

 

address of the device that initiated the SIP session.

Software Version 2.8.1 C613-10477-00 REV B

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Allied Telesis AT-9800, RAPIER I manual Firewall Enhancements Release Note, Gbl IP, Seen on the public side of the firewall