Description
A GTP interface combines two different protocols: GTP Control Plane (GTP-C) and GTP Data Transfer (GTP-U), and will act as
a Serving GPRS Support Node (SGSN).
Properties
- Name
- Name of this interface. (Identifier)
- StitchInterface
- Specifies the IPsec tunnel that this GTP tunnel is stitched to. (Optional)
- LocalEndpoint
- Specifies the outer IP address of the GTP interface. (Optional)
- OuterRoutingTable
- The outer Routing Table to use for the GTP-C and GTP-U traffic. (Default: main)
- EndUserDNS
- End User DNS that clients will use. (Optional)
- FakeDHCPServer
- Address to use in DHCPINFORM Responses.
- ChargingCharacteristics
- A set of vendor specified flags. (Optional)
- OverrideGGSNEUDNS
- Override any End User DNS information received from GGSN. (Default: No)
- RoundRobinDNS
- Use Round robin between hosts when DNS name contains multiple hosts. (Default: No)
- InterceptDHCPInform
- Intercept DHCPINFORM messages from clients that request P-CSCF information. (Default: No)
- SeqNumCheck
- Sequence Number Checking on user data packets. (Default: No)
- ShortAPNDNS
- Use only the first label in the APN for DNS resolving the GGSN's IP-addresses. (Default: No)
- ShortAPNGGSN
- Send only the first label in the APN to the GGSN. (Default: No)
- SendRATType
- Send the RAT-Type information element. (Default: Yes)
- UsePreferredIP
- Negotiate End User Address using IP address proposed by client. (Default: No)
- MaxRetransmits
- Maximum number of resends for a message before the system considers the link down. (Default: 30)
- RetransmitInterval
- Seconds between resending non-acknowledged messages. (Default: 2)
- PathCheckInterval
- Seconds between path checks. (Default: 60)
- FailedTimeout
- Seconds a failed GGSN connection is kept in memory. (Default: 0)
- TunnelLimit
- Maximum allowed GTP Tunnels. (Default: 100000)
- MaxSeqDistance
- Maximum allowed distance a sequence number can be from expected without being dropped. (Default: 5)
- RecSeqSet
- Number of previous accepted sequence numbers to compare against for validation. (Default: 6)
- ResolveAPNInterval
- Seconds between new resolve for an APN. (Default: 300)
- SelectionMode
- Selection mode indicates the origin of the APN. (Default: MSNotVerfied)
- RATType
- RAT type sent to GGSN on when establishing a tunnel. (Default: WLAN)
- AllocRetPrio
- Allocation/Retention Priority field of QoS sent to GGSN. (Default: Low)
- TrafficClass
- Traffic class. (Default: Subscribed)
- TrafficHandlingPriority
- Traffic handling priority. (Default: Subscribed)
- MaxSDUSize
- Maximum SDU size, with a granularity of ten bytes. (Default: 1500)
- MaxBitRateUplink
- Maximum bitrate uplink in kbps. (Default: 8640)
- MaxBitRateDownlink
- Maximum bitrate downlink in kbps. (Default: 16000)
- DelayClass
- Delay class. (Default: 4)
- ReliabilityClass
- Reliability class. (Default: 3)
- PeakThroughput
- Peak throughput. (Default: 1)
- PrecedenceClass
- Precedence class. (Default: 3)
- MeanThroughput
- Mean throughput. (Default: 0)
- DeliveryErroneousSDU
- Delivery of erroneous SDU. (Default: 3)
- ResidualBER
- Residual bit error rate (BER). (Default: 8)
- SDUErrorRatio
- SDU error ratio. (Default: 4)
- TransferDelay
- Transfer delay. (Default: 0)
- GuaranteedBitRateUplink
- Guaranteed bit rate uplink in kbps. (Default: 0)
- GuaranteedBitRateDownlink
- Guaranteed bit rate downlink in kbps. (Default: 0)
- SignalingIndication
- Signaling indication. (Default: 0)
- SourceStatisticsDescriptor
- Source statistics descriptor. (Default: 0)
- DeliveryOrder
- Enable Delivery order. (Default: No)
- AutoInterfaceNetworkRoute
- Automatically add a route for this interface using the given remote network. (Default: Yes)
- UpdatePDPContextResp
- Specifies how to respond to Update PDP Context Requests from a GGSN. (Default: ServiceNotSupported)
- EndMarkerSupport
- Enable support for End Marker messages. (Default: No)
- CopyDSCP
- Copy the DSCP (Differentiated Services Codepoint) value from the inner to the outer IP header of GTP-U messages. (Default: No)
- HASyncInterval
- The number of packets received or sent between sequence number synchronization for GTP-U. A value of 0 will cause a synchronization
every 2*MaxSeqDistance. (Default: 0)
- DSCP
- Specifies the DSCP (Differentiated Services Codepoint) value to set in the outer IP header. This value is ignored if copying
is enabled. (Default: 0)
- UDPChksum
- Specifies how to handle GTP-U UDP checksum. (Default: Ignore)
- MTU
- Specifies the size (in bytes) of the largest packet that can be forwarded. (Default: 1500)
- IPAddress
- The interface's IP addresses. (Default: 0)
- IP4Broadcast
- The interface's IPv4 broadcast address. (Optional)
- RoutingTableMembership
- Interface's routing table membership. (Default: <all>)
- SecurityEquivalentInterfaces
- Security and transport equivalent interfaces. (Optional)
- Zone
- Specifies the zone that this interface is a member of. (Optional)
- Comments
- Text describing the current object. (Optional)