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Search documents and hardware ...
FortiOS Carrier
FortiOS Carrier
FortiOS Carrier licensing
FortiOS Carrier features
FortiOS Carrier GTP protection
FortiOS Carrier in your GTP network
GTPv2 - evolving packet core architecture
FortiOS Carrier and GTPv1 networks
PDP context
Creating a PDP context
Terminating a PDP context
GPRS security
GPRS authentication
Radio access
Transport protocols
GTP
GTPv0
GTPv1
GTPv1-C
GTPv1-U
GGSN
SGSN
GTPv2 / GTPv2-C
MME
Billing and records
GTP’ (GTP prime)
HLR
HSS
VLR
GPRS network common interfaces
GTP as a Potential Attack Vector
Protecting Against GTP-Based Attacks: The Carrier Grade GTP Firewall
FortiOS Carrier GTP protection
Packet sanity checking
GTP stateful inspection
Virtual domain support
GTP stats via SNMP
FGCP GTP tunnel synchronization
FGSP GTP tunnel synchronization
Configuring GTP profiles
General GTP profile settings
GTP tunnel limiting
GTP profile tunnel limit
Global GTP tunnel limits
APN traffic shaping
Supporting sub-second sampling
GTPv0/v1 message filtering
GTPv2 message filtering
GTPv0/v1 message rate limiting
GTPv2 message rate limiting
When to use APN, basic (IMSI), or policy (advanced) filtering
APN filtering
Creating APNs
Creating APN groups
Adding an APN filter to a GTP profile
APN filtering from the GUI
Basic filtering
IMSI on carrier networks
Adding basic filters
Adding basic filters from the GUI
GTPv0/v1 policy filtering
Adding GTPv0/v1 policy filters to a GTP profile
GTPv0v1 policy filtering from the GUI
About patterns
Radio Access Technology (RAT) type
GTPv2 policy filtering
Adding GTPv2 policy filters to a GTP profile
IE removal
IE validation
Encapsulated IP traffic filtering
When to use encapsulated IP traffic filtering
Encapsulated non-IP end user traffic filtering
GTP protocol anomaly detection
More about protocol anomaly detection
Anti-overbilling
Anti-overbilling with FortiOS Carrier
Setting up an interface to be the Gi or SGi gatekeeper
Setting up Gi or SGi gatekeeper settings
GTP profile anti-overbilling configuration
Adding IE allow lists to GTP profiles
Logging
Log message content
Improving NP6 GTP performance
Diagnose commands
Verifying that GTP enhanced-mode is enabled
GTPv0/v1 message reference
Common message types on carrier networks
GTP-C messages
GTP-U messages
Unknown GTPv0v1 messages
Path management messages
Tunnel management messages
Mobility management messages
Location management messages
GTPv0/v1 MBMS messages
GTP-U and charging management messages
GTPv2 message reference
Unknown GTPv2 messages
Path management message types
Tunnel management message types
Mobility management messages
Restoration and recovery message types
CS Fallback and SRVCC related messages
GTPv2 MBMS messages
Non-3GPP access related messages
SCTP Concepts
SCTP firewall
State required at each endpoint
Reliable data transfer
Congestion control and avoidance
Message boundary conservation
Path MTU discovery and message fragmentation
Message bundling
Multi-homed hosts support
Multi-stream support
Unordered data delivery
Security cookie against SYN flood attack
Built-in heartbeat (reachability check)
MMS Configuration
MMS profile scanning options
Logging
Virus outbreak and external threat feeds
MMS bulk anti-spam detection options
MM1 and MM7 address translation options
MMS Notifications
Troubleshooting
FortiOS Carrier diagnose commands
Diagnose firewall gtp tunnel list command
Applying IPS signatures to IP packets within GTP-U tunnels
GTP packets are not moving along your network
Change log
Home
FortiGate / FortiOS 6.2.14
FortiOS Carrier
6.2.14
7.6.0
7.4.5
7.4.4
7.4.3
7.4.2
7.4.1
7.4.0
7.2.10
7.2.9
7.2.8
7.2.7
7.2.6
7.2.5
7.2.4
7.2.3
7.2.2
7.2.1
7.2.0
7.0.16
7.0.15
7.0.14
7.0.13
7.0.12
7.0.11
7.0.10
7.0.9
7.0.8
7.0.7
7.0.6
7.0.5
7.0.4
7.0.2
7.0.1
7.0.0
6.4.15
6.4.14
6.4.13
6.4.12
6.4.11
6.4.10
6.4.9
6.4.6
6.2.16
6.2.15
6.2.14
6.2.13
6.2.12
6.2.9
5.6.0
Troubleshooting
Troubleshooting
This section offers troubleshooting options for Carrier-related issues.
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Troubleshooting
Troubleshooting
This section offers troubleshooting options for Carrier-related issues.
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/
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Advanced Threat Protection
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Best Practices
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Cloud
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Public & Private Cloud
Popular Solutions
Secure SD-WAN
Zero Trust Network Access
Secure Access
Next Generation Firewall
Security Fabric
Tele-Working
Multi-Factor Authentication
FortiASIC
Operational Technology
MSSP
4-D Resources
Secure SD-WAN
Zero Trust Network Access
Wireless
Switching
Secure Access Service Edge
Identity and Access Management
Next Generation Firewall
Hardware Guides
FortiAnalyzer
FortiAnalyzer Big-Data
FortiADC
FortiAP / FortiWiFi
FortiAP U-Series
FortiAuthenticator
FortiCache
FortiCarrier
FortiController
FortiDDoS
FortiDDoS-F
FortiDeceptor
FortiExtender
FortiGate
FortiGate-5000
FortiGate-6000
FortiGate-7000
FortiHypervisor
FortiIsolator
FortiMail
FortiManager
FortiNAC
FortiNDR
FortiProxy
FortiRecorder
FortiRPS
FortiSandbox
FortiSIEM
FortiSwitch
FortiTester
FortiToken
FortiVoice
FortiWAN
FortiWeb
FortiWLC
FortiWLM
Product A-Z
AscenLink
AV Engine
AWS Firewall Rules
Container FortiOS
FortiADC
FortiADC E Series
FortiADC Manager
FortiADC Private Cloud
FortiADC Public Cloud
FortiAIOps
FortiAnalyzer
FortiAnalyzer BigData
FortiAnalyzer BigData Private Cloud
FortiAnalyzer Cloud
FortiAnalyzer Private Cloud
FortiAnalyzer Public Cloud
FortiAP / FortiWiFi
FortiAP-U Series
FortiAuthenticator
FortiAuthenticator Private Cloud
FortiAuthenticator Public Cloud
FortiAuthProxy
FortiBalancer
FortiBranchSASE
FortiBridge
FortiCache
FortiCamera
FortiCamera Cloud
FortiCare Elite
FortiCarrier
FortiCASB
FortiCentral
FortiClient
FortiClient Cloud
FortiCloud Services
FortiCNP
FortiConnect
FortiController
FortiConverter Service
FortiConverter Tool
FortiCore
FortiCSPM
FortiCWP
FortiDAST
FortiDB
FortiDDoS
FortiDDoS-F
FortiDeceptor
FortiDeceptor DaaS
FortiDeceptor Private Cloud
FortiDeceptor Public Cloud
FortiDevSec
FortiDLP
FortiDLP Agent
FortiDLP Policies
FortiDNS
FortiEdge Cloud
FortiEDR/XDR
FortiEndpoint
FortiExplorer
FortiExplorer Go
FortiExtender
FortiFlex
FortiFone
FortiGate / FortiOS
FortiGate Cloud
FortiGate CNF
FortiGate Private Cloud
FortiGate Public Cloud
FortiGate-5000
FortiGate-6000
FortiGate-7000
FortiGate-as-a-Service
FortiGSLB
FortiGuard Advanced Bot Protection
FortiGuest
FortiHypervisor
FortiInsight
FortiInsight Cloud
FortiIPAM
FortiIsolator
FortiIsolator Public Cloud
FortiLAN Cloud
FortiMail
FortiMail Cloud
FortiManager
FortiManager Cloud
FortiManager Private Cloud
FortiManager Public Cloud
FortiMonitor
FortiNAC
FortiNAC-F
FortiNDR
FortiNDR (on-premise) Private Cloud
FortiNDR (on-premise) Public Cloud
FortiNDR Cloud
FortiNDR Cloud Sensors
FortiPAM
FortiPAM Private Cloud
FortiPAM Public Cloud
FortiPhish
FortiPlanner
FortiPolicy
FortiPortal
FortiPortal Public Cloud
FortiPresence
FortiPresence VM
FortiProxy
FortiProxy Private Cloud
FortiProxy Public Cloud
FortiRecon
FortiRecorder
FortiRPS
FortiSandbox
FortiSandbox Cloud
FortiSandbox Private Cloud
FortiSandbox Public Cloud
FortiSASE
FortiScanner
FortiSIEM
FortiSIEM Cloud
FortiSOAR
FortiSOAR Cloud
FortiSRA
FortiSwitch
FortiSwitch Manager
FortiTap
FortiTester
FortiTester Private Cloud
FortiTester Public Cloud
FortiToken
FortiToken Cloud
FortiTrust Identity
FortiVoice
FortiVoice Cloud
FortiVoice Private Cloud
FortiVoice Public Cloud
FortiWAN
FortiWAN Controller
FortiWeb
FortiWeb Cloud
FortiWeb Manager Private Cloud
FortiWeb Manager Public Cloud
FortiWeb Private Cloud
FortiWeb Public Cloud
FortiWLM
FortiZTP
IPS Engine
Lacework FortiCNAPP
Managed FortiGate Service
Overlay-as-a-Service
Security Awareness and Training
SOCaaS
Wireless Controller
Ordering Guides
Download PDF
Table of Contents
FortiOS Carrier
FortiOS Carrier licensing
FortiOS Carrier features
FortiOS Carrier GTP protection
FortiOS Carrier in your GTP network
GTPv2 - evolving packet core architecture
FortiOS Carrier and GTPv1 networks
PDP context
Creating a PDP context
Terminating a PDP context
GPRS security
GPRS authentication
Radio access
Transport protocols
GTP
GTPv0
GTPv1
GTPv1-C
GTPv1-U
GGSN
SGSN
GTPv2 / GTPv2-C
MME
Billing and records
GTP’ (GTP prime)
HLR
HSS
VLR
GPRS network common interfaces
GTP as a Potential Attack Vector
Protecting Against GTP-Based Attacks: The Carrier Grade GTP Firewall
FortiOS Carrier GTP protection
Packet sanity checking
GTP stateful inspection
Virtual domain support
GTP stats via SNMP
FGCP GTP tunnel synchronization
FGSP GTP tunnel synchronization
Configuring GTP profiles
General GTP profile settings
GTP tunnel limiting
GTP profile tunnel limit
Global GTP tunnel limits
APN traffic shaping
Supporting sub-second sampling
GTPv0/v1 message filtering
GTPv2 message filtering
GTPv0/v1 message rate limiting
GTPv2 message rate limiting
When to use APN, basic (IMSI), or policy (advanced) filtering
APN filtering
Creating APNs
Creating APN groups
Adding an APN filter to a GTP profile
APN filtering from the GUI
Basic filtering
IMSI on carrier networks
Adding basic filters
Adding basic filters from the GUI
GTPv0/v1 policy filtering
Adding GTPv0/v1 policy filters to a GTP profile
GTPv0v1 policy filtering from the GUI
About patterns
Radio Access Technology (RAT) type
GTPv2 policy filtering
Adding GTPv2 policy filters to a GTP profile
IE removal
IE validation
Encapsulated IP traffic filtering
When to use encapsulated IP traffic filtering
Encapsulated non-IP end user traffic filtering
GTP protocol anomaly detection
More about protocol anomaly detection
Anti-overbilling
Anti-overbilling with FortiOS Carrier
Setting up an interface to be the Gi or SGi gatekeeper
Setting up Gi or SGi gatekeeper settings
GTP profile anti-overbilling configuration
Adding IE allow lists to GTP profiles
Logging
Log message content
Improving NP6 GTP performance
Diagnose commands
Verifying that GTP enhanced-mode is enabled
GTPv0/v1 message reference
Common message types on carrier networks
GTP-C messages
GTP-U messages
Unknown GTPv0v1 messages
Path management messages
Tunnel management messages
Mobility management messages
Location management messages
GTPv0/v1 MBMS messages
GTP-U and charging management messages
GTPv2 message reference
Unknown GTPv2 messages
Path management message types
Tunnel management message types
Mobility management messages
Restoration and recovery message types
CS Fallback and SRVCC related messages
GTPv2 MBMS messages
Non-3GPP access related messages
SCTP Concepts
SCTP firewall
State required at each endpoint
Reliable data transfer
Congestion control and avoidance
Message boundary conservation
Path MTU discovery and message fragmentation
Message bundling
Multi-homed hosts support
Multi-stream support
Unordered data delivery
Security cookie against SYN flood attack
Built-in heartbeat (reachability check)
MMS Configuration
MMS profile scanning options
Logging
Virus outbreak and external threat feeds
MMS bulk anti-spam detection options
MM1 and MM7 address translation options
MMS Notifications
Troubleshooting
FortiOS Carrier diagnose commands
Diagnose firewall gtp tunnel list command
Applying IPS signatures to IP packets within GTP-U tunnels
GTP packets are not moving along your network
Change log