Changing the Host Values of an IPSG Association
This procedure is used to change the host values of an IPSG association, assigned to E5-ENET cards that are running the IPSG application, IPSG cards, using the chg-assoc command.
If you wish to change the host values of M2PA associations assigned to cards that are running the IPLIM or IPLIMI applications, perform the Changing the Host Values of a M2PA Association procedure.
If you wish to change the host values of M3UA associations assigned to cards that are running the SS7IPGW or IPGWI applications, perform the Changing the Host Values of a M3UA or SUA Association procedure.
These parameters of the chg-assoc command are used in this procedure:
:aname – The name assigned to the association, shown in the rtrv-assoc output.
:lhost – The host name for the local host, shown in the rtrv-ip-host output.
:lport – The SCTP port number for the local host.
:alhost – The alternate local host name, shown in the rtrv-ip-host output.
:adapter – The adapter layer for this association, m2pa or m3ua.
:open – The connection state for this association. Valid values are yes or no. When the open=yes parameter is specified, the connection manager opens the association if the association is operational. When the open=no parameter is specified, the connection manager will not open the association. If the open=no parameter is specified for an established IPSG M3UA association, and the UA Graceful Shutdown option is enabled (refer to Changing a UA Parameter Set for more information), the IPSG M3UA connection will be gracefully shutdown.
:m2patset – The M2PA timer set assigned to the association. The m2patset parameter can be specified only with the adapter=m2pa parameter, or if the association already has the adapter=m2pa parameter assigned and the adapter parameter value is not being changed. If the adapter parameter value is being changed to m2pa, and the m2patset parameter is not specified, the default value for the m2patset parameter (1 - M2PA timer set 1) is assigned to the association. If the adapter parameter value for the association is m2pa, is not being changed, and the m2patset parameter is not specified with the chg-assoc command, the m2patset parameter value is not changed.
:ver – The M2PA version assigned to the M2PA association, either the RFC version (ver=rfc), or the Draft 6 version (ver=d6). The ver parameter can be specified only if, when this procedure is completed, the adapter parameter value is m2pa. If the adapter parameter value is being changed to m2pa, and the ver parameter is not specified, the default M2PA version of RFC is assigned to the association. To change the ver parameter value, the open parameter value for the association must be no.
:uaps – The UA parameter set value being assigned to an M2PA or an M3UA association.
The chg-assoc command contains other parameters that are not used in this procedure. To change these parameters, perform these procedures.
bufsize- Changing the Buffer Size of an IPSG Association- Other attributes of the IPSG association - Changing the Attributes of an IPSG Association
At least one optional parameter must be specified.
The command input is limited to 150 characters, including the hostnames.
The EAGLE can contain a maximum of 4000 connections.
A maximum of 32 associations can be assigned to an IPSG card running on an E5-ENET/E5--ENET-B card or DEIR card.
An IPSG application running on the SLIC card can contain a maximum of 128 associations.
- If the
ADAPTERvalue of the association is M2PA, perform the Removing an IPSG M2PA Signaling Link procedure. - If the
ADAPTERvalue of the association is M3UA, perform the Removing an IPSG M3UA Signaling Link procedure.
Uni-homed endpoints are associations configured with the lhost parameter only. The lhost parameter value represents an IP address that corresponds to either the A or B network interface of the IPSG card. Multi-homed endpoints are associations configured with both the lhost and alhost parameters. The lhost parameter value represents an IP address corresponding to one of the network interfaces (A or B) of the IPSG card while the alhost parameter value represents an IPSG address corresponding to the other network interface of the same IPSG card.
The alhost=none parameter removes the alternate local host from the specified association, which also removes the multi-homed endpoint capability.
Canceling the RTRV-ASSOC Command
Because the rtrv-assoc command used in this procedure can output information for a long period of time, the rtrv-assoc command can be canceled and the output to the terminal stopped. There are three ways that the rtrv-assoc command can be canceled.
- Press the
F9function key on the keyboard at the terminal where thertrv-assoccommand was entered. - Enter the
canc-cmdwithout thetrmparameter at the terminal where thertrv-assoccommand was entered. - Enter the
canc-cmd:trm=<xx>, where<xx>is the terminal where thertrv-assoccommand was entered, from another terminal other that the terminal where thertrv-assoccommand was entered. To enter thecanc-cmd:trm=<xx>command, the terminal must allow Security Administration commands to be entered from it and the user must be allowed to enter Security Administration commands. The terminal’s permissions can be verified with thertrv-secu-trmcommand. The user’s permissions can be verified with thertrv-userorrtrv-secu-usercommands.
For more information about the canc-cmd command, go to Commands User's Guide.
Figure 6-29 Changing the Host Values of an IPSG Association
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