Cisco Cisco Packet Data Gateway (PDG) Fehlerbehebungsanleitung
IMS Authorization Service Configuration Mode Commands
▀ signaling-flag
▄ Cisco ASR 5000 Series Command Line Interface Reference
OL-22947-02
signaling-flag
This command specifies whether a request for a PDP context dedicated to signaling (for IMS sessions) should be
granted or denied.
granted or denied.
Product
GGSN
Privilege
Security Administrator, Administrator
Syntax
Sets the signaling flag to default mode of deny.
When specified this keyword denies the request for a signaling PDP context for IMS session and keeps
signaling co-existed with other traffic on PDP contexts.
Default: Enabled
signaling co-existed with other traffic on PDP contexts.
Default: Enabled
When specified this keyword permit the request for a signaling PDP context for IMS session and a separate
signaling context activated.
Default: Disabled
signaling context activated.
Default: Disabled
Usage
Use this command to allow or deny the activation of dedicated PDP context for signaling. The user
equipment (UE) may indicate that the PDP context should be dedicated for IP multimedia (IM) signaling by
setting the IP Multimedia Core Network (IM CN) signaling flag in the Protocol Configuration Options
(PCO).
The
equipment (UE) may indicate that the PDP context should be dedicated for IP multimedia (IM) signaling by
setting the IP Multimedia Core Network (IM CN) signaling flag in the Protocol Configuration Options
(PCO).
The
option causes the system to inform the UE that the PDP context will not be dedicated for IM
signaling and signaling will co-exist with other traffic on PDP context.
The
The
option is used to activate the signaling context for signal traffic and the other traffic uses other
PDP context for traffic with the following destinations:
Towards the DHCP and DNS servers for the IMS domain.
Towards the P-CSCF(s).
The UE is not trusted to follow these restrictions, and the system monitors and restricts the traffic from the
dedicated PDP context. The
dedicated PDP context. The
command is used to configure the
restrictions.
Example
The following command denies the request for a signaling PDP context for IMS session.
The following command denies the request for a signaling PDP context for IMS session.