CISCO-GTP-DIRECTOR-MIB.mib object view, vendor Cisco
Introduction
Most network devices and programs ship with so-called MIB files to describe the parameters and meanings (i.e.: friendly names) which are available for monitoring via SNMP.
ActiveXperts Network Monitor 2024 can import vendor-specific MIB files, so it can be used to monitor specific OID's (Object Identifiers).
This way, you can monitor your devices, computers, etc. by selecting your relevant OID's by name.
ActiveXperts Network Monitor 2024 can import MIB file CISCO-GTP-DIRECTOR-MIB and use it to monitor vendor specific OID's.
CISCO-GTP-DIRECTOR-MIB file content
Object view of CISCO-GTP-DIRECTOR-MIB:
Scalar Object |
cgdCreatePdpRequestInfoSaveTimer |
.1.3.6.1.4.1.9.9.245.1.1.1 |
When a GDM receives a request to create PDP, it processes
and forwards the request to the GGSN and saves the information
related to the request. This object defines the time during
which the information is maintained by the GDM. Any subsequent
retries by the SGSN within this time period will be forwarded
to the same GGSN, but the timer will not be reset if a retry
occurs before it has expired.
|
cgdPendingPdps |
.1.3.6.1.4.1.9.9.245.1.2.1 |
This object gives the number of create PDP requests whose
connection retry timer has not expired.
|
cgdCreatePdpRequestFwded |
.1.3.6.1.4.1.9.9.245.1.3.1 |
This object gives the number of unique create PDP requests
forwarded by the GDM to GGSN. This does not include
the retransmissions.
|
cgdTotalCreatePdpRequestFwded |
.1.3.6.1.4.1.9.9.245.1.3.2 |
This object gives the total number of create PDP requests
forwarded by the GDM to GGSN. This includes retransmissions
too.
|
cgdCreateRequestRejected |
.1.3.6.1.4.1.9.9.245.1.3.3 |
This object gives the total number of create PDP requests
rejected by the GGSN.
|
cgdTotalUnsupportedMessages |
.1.3.6.1.4.1.9.9.245.1.3.4 |
GDM does not support any signalling message other than
create PDP request. If the GDM receives any unsupported
signalling message, it will not be forwarded to GGSN
and will be dropped. This object gives the total number
of unsupported signalling messages received by the GDM.
|
cgdPdpRequestDropped |
.1.3.6.1.4.1.9.9.245.1.3.5 |
This object gives the total number of PDP requests dropped
by the GDM due to routing failures, which occur, if the GTP is
unable to pass the packet to IP.
|
cgdNotifEnable |
.1.3.6.1.4.1.9.9.245.1.4.1 |
Indicates whether ciscoGtpDirectorNotifications notification will
be sent when it is generated by the device.
- 'true', will enable the device to send the notification.
- 'false', will prevent the device from sending out the
notification.
|
cgdNotifType |
.1.3.6.1.4.1.9.9.245.1.4.2 |
This object indicates the type of notification.
|
Trap |
ciscoGtpDirectorNotification |
.1.3.6.1.4.1.9.9.245.2.0.1 |
This notification indicates the occurrence of a GDM
related alarm.
|
Object Identifier |
ciscoGtpDirectorMIB |
.1.3.6.1.4.1.9.9.245 |
This MIB module defines objects that are used to
manage GTP Director Module.
In the GPRS network, the APN is the identifier that
specifies where the user is connecting. The APN
identifies whether the network is a corporate network
or a service provider network. The APN comprises of
two parts, the network id and the operator id.
The Single Access point feature enables the
service provider to add new access-points to the GGSN
without having to provision the HLR. The requests are
sent by the SGSN to the same virtual APN. A virtual
APN is not associated with any actual physical
network. The GGSN processes the request and forwards
the packet to the appropriate access-point that is
specified in the PCO. The Single APN feature is
supported only in Cisco GGSNs.
The purpose of the GTP-Director is to provide a
mechanism for service providers using non-Cisco GGSN
to use the Single APN feature. This would enable the
service providers to add access-point to the network
without having to provision the HLR. This will be
transparent to the SGSN. The mobile user initiates
a connection request to the SGSN. The access-point
name specified in the request is the virtual APN.
The GTP-Director would resolve the access-point name
and forward the request to the appropriate
GGSN (real GGSN).
+==+ +===+ +====+ ==== +===+ +====+ +===+
|MS|--|BSS|--|SGSN|--|PLMN|--|GDM|--|GGSN|--Gi-|PDN|
+==+ +===+ +====+ ==== +===+ +====+ +===+
| |
| | +====+
| |___|GGSN|------Gi
| +====+ |
| |
| +====+ +===+
|_____|GGSN|--Gi-|PDN|
+====+ +===+
The GTP-Director also provides load balancing across
GGSNs. The GTP-Director uses the round-robin
mechanism for providing load balancing. The
Cisco GGSNs may use the GTP-Director, but is not
necessary as they can use IOS-SLB ( Server Load
Balancing ).
Acronyms and terms:
APN Access Point Name
BSS Base Staion Subsystem
GDM GTP Director Module
GGSN Gateway GPRS Support Node
Gi Reference point between GPRS and an external
packet data network
GPRS General Packet Radio Service
HLR Home Location Register
NMS Network Management System
PCO Protocol Configuration Options
PDN Packet Data Network
PDP Packet Data Protocol
PLMN Public Land Mobile Network
MS Mobile Station
SGSN Serving GPRS Support Node
TID Tunnel Identifier
|
ciscoGtpDirectorMIBObjects |
.1.3.6.1.4.1.9.9.245.1 |
cgdConfigurations |
.1.3.6.1.4.1.9.9.245.1.1 |
cgdStatus |
.1.3.6.1.4.1.9.9.245.1.2 |
cgdStatistics |
.1.3.6.1.4.1.9.9.245.1.3 |
cgdNotifMgmt |
.1.3.6.1.4.1.9.9.245.1.4 |
ciscoGtpDirectorNotifPrefix |
.1.3.6.1.4.1.9.9.245.2 |
ciscoGtpDirectorNotifications |
.1.3.6.1.4.1.9.9.245.2.0 |
ciscoGtpDirectorMIBConformance |
.1.3.6.1.4.1.9.9.245.3 |
ciscoGtpDirectorMIBCompliances |
.1.3.6.1.4.1.9.9.245.3.1 |
ciscoGtpDirectorMIBGroups |
.1.3.6.1.4.1.9.9.245.3.2 |
Group |
ciscoGtpDirectorConfigurationsGroup |
.1.3.6.1.4.1.9.9.245.3.2.1 |
A collection of GDM configuration objects.
|
ciscoGtpDirectorStatusGroup |
.1.3.6.1.4.1.9.9.245.3.2.2 |
A collection of GDM status.
|
ciscoGtpDirectorStatisticsGroup |
.1.3.6.1.4.1.9.9.245.3.2.3 |
A collection of GDM Statistics.
|
ciscoGtpDirectorNotifMgmtGroup |
.1.3.6.1.4.1.9.9.245.3.2.4 |
A collection of objects related with notification
management on GDM.
|
ciscoGtpDirectorNotifGroup |
.1.3.6.1.4.1.9.9.245.3.2.5 |
A collection of notifications.
|