TechLibrary

GTP Message Filtering
Understanding GTP Message Filtering Understanding GTP Message-Length Filtering Understanding GTP Message-Type Filtering Understanding GTP Message-Rate Limiting Understanding GTP Control Message Path Rate Limiting Understanding GTP IP Fragmentation

GTP Message Filtering

Understanding GTP Message Filtering

Understanding GTP Message-Length Filtering

Understanding GTP Message-Type Filtering

Understanding GTP Message-Rate Limiting

Understanding GTP Control Message Path Rate Limiting

Understanding GTP IP Fragmentation

GTP Information Elements
Understanding GTP Information Elements Understanding GTPv1 Information Element Removal Understanding GTP APN Filtering Understanding IMSI Prefix Filtering of GTP Packets Understanding R6, R7, R8, and R9 Information Elements Removal

GTP Information Elements

Understanding GTP Information Elements

Understanding GTPv1 Information Element Removal

Understanding GTP APN Filtering

Understanding IMSI Prefix Filtering of GTP Packets

Understanding R6, R7, R8, and R9 Information Elements Removal

GPRS Support Node
Understanding GGSN Redirection Understanding NAT for GTP Understanding Network Address Translation–Protocol Translation

GPRS Support Node

Understanding GGSN Redirection

Understanding NAT for GTP

Understanding Network Address Translation–Protocol Translation

GPRS Tunneling Protocol (GTP)
GGSN Pooling Scenarios Overview

GTPv2
Understanding GTPv2 Understanding Policy-Based GTPv2 Understanding GTPv2 Traffic Logging Understanding GTP Path Restart Understanding GTPv2 Tunnel Cleanup

GTPv2

Understanding GTPv2

Understanding Policy-Based GTPv2

Understanding GTPv2 Traffic Logging

Understanding GTP Path Restart

Understanding GTPv2 Tunnel Cleanup

GTPv2 Message Filtering
Understanding GTPv2 Message Filtering Understanding GTPv2 Message-Length Filtering Understanding GTPv2 Message-Type Filtering Understanding GTPv2 Message-Rate Limiting

GTPv2 Message Filtering

Understanding GTPv2 Message Filtering

Understanding GTPv2 Message-Length Filtering

Understanding GTPv2 Message-Type Filtering

Understanding GTPv2 Message-Rate Limiting

GTPv2 Information Elements
Understanding GTPv2 Information Elements Understanding GTPv2 IMSI Prefix and APN Filtering

GTPv2 Information Elements

Understanding GTPv2 Information Elements

Understanding GTPv2 IMSI Prefix and APN Filtering

Stream Control Transmission Protocol
Understanding Stream Control Transmission Protocol SCTP Packet Structure Overview SCTP Features Overview SCTP Configuration Overview Understanding SCTP Behavior in Chassis Cluster Understanding SCTP Multihoming Understanding SCTP Multichunk Inspection

Stream Control Transmission Protocol

Understanding Stream Control Transmission Protocol

SCTP Packet Structure Overview

SCTP Features Overview

SCTP Configuration Overview

Understanding SCTP Behavior in Chassis Cluster

Understanding SCTP Multihoming

Understanding SCTP Multichunk Inspection

Policy-Based GTP
Example: Enabling GTP Inspection in Policies Example: Creating a GTP Inspection Object

Policy-Based GTP

Example: Enabling GTP Inspection in Policies

Example: Creating a GTP Inspection Object

GTP Message Filtering
Example: Setting the GTP Message Lengths Example: Permitting and Denying GTP Message Types Example: Limiting the Message Rate and Path Rate for GTP Control Messages

GTP Message Filtering

Example: Setting the GTP Message Lengths

Example: Permitting and Denying GTP Message Types

Example: Limiting the Message Rate and Path Rate for GTP Control Messages

GTP Information Elements
Example: Removing GTPv1 Information Elements Using IE Number Example: Setting a GTP APN and a Selection Mode Example: Setting a Combined IMSI Prefix and APN Filter Example: Removing R6 Information Elements from GTP Messages Example: Removing R7 Information Elements from GTP Messages Example: Removing R8 Information Elements from GTP Messages Example: Removing R9 Information Elements from GTP Messages

GTP Information Elements

Example: Removing GTPv1 Information Elements Using IE Number

Example: Setting a GTP APN and a Selection Mode

Example: Setting a Combined IMSI Prefix and APN Filter

Example: Removing R6 Information Elements from GTP Messages

Example: Removing R7 Information Elements from GTP Messages

Example: Removing R8 Information Elements from GTP Messages

Example: Removing R9 Information Elements from GTP Messages

GTPv2
Example: Enabling GTPv2 Inspection in Policies Example: Enabling GTPv2 Traffic Logging Example: Restarting a GTPv2 Path Example: Setting the Timeout Value for GTPv2 Tunnels

GTPv2

Example: Enabling GTPv2 Inspection in Policies

Example: Enabling GTPv2 Traffic Logging

Example: Restarting a GTPv2 Path

Example: Setting the Timeout Value for GTPv2 Tunnels

GTPv2 Message Filtering
Example: Setting GTPv2 Message Lengths Example: Permitting and Denying GTPv2 Message Types Example: Limiting the GTPv2 Message Rate

GTPv2 Message Filtering

Example: Setting GTPv2 Message Lengths

Example: Permitting and Denying GTPv2 Message Types

Example: Limiting the GTPv2 Message Rate

GPRS Tunneling Protocol (GTP)
Example: Configuring a GGSN Custom Policy Example: Configuring Custom Applications Example: Enabling GTP Sequence Number Validation Example: Configuring GTP Inspection in NAT Enhancing Traffic Engineering by Configuring NAT-PT Between an IPv4 and an IPv6 Endpoint with SCTP Multihoming

GPRS Tunneling Protocol (GTP)

Example: Configuring a GGSN Custom Policy

Example: Configuring Custom Applications

Example: Enabling GTP Sequence Number Validation

Example: Configuring GTP Inspection in NAT

Enhancing Traffic Engineering by Configuring NAT-PT Between an IPv4 and an IPv6 Endpoint with SCTP Multihoming

GTPv2 Information Elements
Example: Setting a Combined GTPv2 IMSI Prefix and APN Filter

Stream Control Transmission Protocol
Example: Configuring a Security Policy to Permit or Deny SCTP Traffic Example: Configuring an SCTP Profile

Stream Control Transmission Protocol

Example: Configuring a Security Policy to Permit or Deny SCTP Traffic

Example: Configuring an SCTP Profile

GPRS Configuration Statements
[edit security gprs] Hierarchy Level action (APN GTP) alarm-threshold (Security GPRS) apn create-req delete-req drop (Security GTP) drop-threshold (Security GPRS) echo-req enable (GPRS GTP) end-user-address-validated (GTP) forward gprs gprs-gtp-profile gprs-sctp-profile gtp gtp-in-gtp-denied imsi-prefix log (Security GTP) max-message-length message-type min-message-length number other path-rate-limit profile (Security GTP) rate-limit (Security GTP) remove-ie restart-path reverse seq-number-validated (GTP) timeout (Security GTP) traceoptions (Security GTP) u-tunnel-validated (GTP) version (Security GTP)

GPRS Configuration Statements

[edit security gprs] Hierarchy Level

action (APN GTP)

alarm-threshold (Security GPRS)

drop-threshold (Security GPRS)

echo-req

enable (GPRS GTP)

end-user-address-validated (GTP)

profile (Security GTP)

rate-limit (Security GTP)

remove-ie

restart-path

reverse

seq-number-validated (GTP)

timeout (Security GTP)

traceoptions (Security GTP)

u-tunnel-validated (GTP)

version (Security GTP)

SCTP Configuration Statements
association-timeout drop (Security SCTP) handshake-timeout limit (Security SCTP) log (Security SCTP) multichunk-inspection nullpdu permit (Security SCTP) profile (Security SCTP) sctp traceoptions (Security SCTP)

SCTP Configuration Statements

association-timeout

drop (Security SCTP)

handshake-timeout

limit (Security SCTP)

log (Security SCTP)

multichunk-inspection

nullpdu

permit (Security SCTP)

profile (Security SCTP)

sctp

traceoptions (Security SCTP)

GTP and GTPv2 Specifications
Supported GTP Message Types Supported R6 Information Elements Supported R7 Information Elements Supported R8 Information Elements Supported R9 Information Elements Supported GTPv2 Message Types

GTP and GTPv2 Specifications

Supported GTP Message Types

Supported R6 Information Elements

Supported R7 Information Elements

Supported R8 Information Elements

Supported R9 Information Elements

Supported GTPv2 Message Types

Operational Commands
clear gtp tunnels clear security gprs gtp counters clear security gprs sctp association clear security gprs sctp counters show gtp tunnels show security gprs sctp association show security gprs sctp counters show security gprs gtp counters show security gprs gtp counters path-rate-limit

Operational Commands

clear gtp tunnels

clear security gprs gtp counters

clear security gprs sctp association

clear security gprs sctp counters

show gtp tunnels

show security gprs sctp association

show security gprs sctp counters

show security gprs gtp counters

show security gprs gtp counters path-rate-limit