Cisco Cisco ASR 5700 トラブルシューティングガイド
Load Balance MME in Pool
Document ID: 119021
Contributed by Saurabh Gupta and Krishna Kishore DV, Cisco TAC
Engineers.
Engineers.
Jun 19, 2015
Contents
Introduction
S10 Interface and Configuration
S10 Interface Description
S10 Call Flows
Tracking Area Update Triggered MME Change with Serving GateWay Change
TAU Triggered MME Change without SGW Change
Attach Request with Old MME's GUTI
S1−Based Handover with MME and SGW Change
Domain Name Server Queries
Target MME Selection
Source MME Lookup
SGW Selection
Packet GateWay Selection
Configuration Around S10
Load Balancing Between MMEs
Load Rebalancing
Perform Load Rebalancing (UE Offloading)
Verify Load Rebalancing (UE Offloading)
Monitor Load Rebalancing
Load Rebalancing Show Command(s) and/or Outputs
Additional Commands
Related Information
S10 Interface and Configuration
S10 Interface Description
S10 Call Flows
Tracking Area Update Triggered MME Change with Serving GateWay Change
TAU Triggered MME Change without SGW Change
Attach Request with Old MME's GUTI
S1−Based Handover with MME and SGW Change
Domain Name Server Queries
Target MME Selection
Source MME Lookup
SGW Selection
Packet GateWay Selection
Configuration Around S10
Load Balancing Between MMEs
Load Rebalancing
Perform Load Rebalancing (UE Offloading)
Verify Load Rebalancing (UE Offloading)
Monitor Load Rebalancing
Load Rebalancing Show Command(s) and/or Outputs
Additional Commands
Related Information
Introduction
This document describes S10 Configuration and Mobility Management Entity (MME) load balancing. MME
runs on Aggregation Services Router (ASR) 5x00 Series.
runs on Aggregation Services Router (ASR) 5x00 Series.
S10 Interface and Configuration
S10 Interface Description
S10 interfaces facilitate user mobility between two MMEs. They provide for transfer of User Equipement
(UE) context from one MME to another with GprsTransfer Protocol version2 (GTPv2). This figure shows the
role of S10 in EPC architecture.
(UE) context from one MME to another with GprsTransfer Protocol version2 (GTPv2). This figure shows the
role of S10 in EPC architecture.