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8/10/2019 GGSN Monitoring & First Layer Handling
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GGSN Monitoring & First Layer HandlingDecember 9th, 2013 by Doddy W., PSNOS Dept., CNO Div.
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Preface
GGSN is the core network node of GPRS system
GGSN functions:
Assign IP address to subscriber
Perform AAA, maintain connection to SGSN, generate charging, etc
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GGSN Hardware
Ericsson M120
Ericsson M320
Ericsson SSR 8020
Huawei UGW9811
PGP-X16
?
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GGSN APN Mapping
Hostname Hardware Location
GGSNTBS1 Ericsson M120 TB Simatupang, Jakarta
GGSNTBS3 Ericsson M320 TB Simatupang, Jakarta
GGSNTBS4 Ericsson M320 TB Simatupang, Jakarta
GGSNTBS5 Ericsson SSR8020 TB Simatupang, Jakarta
GGSNBRN1 Ericsson M120 Buaran, Jakarta
GGSNBRN2 Ericsson M320 Buaran, Jakarta
GGSNBRN3 Ericsson M320 Buaran, Jakarta
GGSNBRN4 Ericsson SSR8020 Buaran, Jakarta
GGSNPKB1 Ericsson M320 Arifin Ahmad, Pekanbaru
GGSNSBY1 Huawei PGP-X16 Gayungan, Surabaya
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GGSN Coverage
Hostname APN Handling Coverage
GGSNTBS1 - Internet / telkomsel, mms
- internet.r / telkomsel.r , blackberry.net.r,
mms.r (roaming)
- corporate APN
West & Central Java, Kalimantan, East Java,
Balinusra, Sulawesi
GGSNTBS3 internet/telkomsel, blackberry.net, mms West & Central Java, Kalimantan, East Java,
Balinusra, Sulawesi
GGSNTBS4 internet/telkomsel, blackberry.net West & Central Java, Kalimantan, East Java,Balinusra, Sulawesi
GGSNTBS5 blackberry.net, internet/telkomsel (trial) West & Central Java, Kalimantan
GGSNBRN1 - Internet / telkomsel, mms
- internet.r / telkomsel.r , blackberry.net.r,
mms.r (roaming)
- corporate APN
West & Central Java, Kalimantan, East Java,
Balinusra, Sulawesi
GGSNBRN2 internet/telkomsel, blackberry.net, mms West & Central Java, Kalimantan, East Java,Balinusra, Sulawesi
GGSNBRN3 internet/telkomsel, blackberry.net West & Central Java, Kalimantan, East Java,
Balinusra, Sulawesi
GGSNBRN4 blackberry.net, internet/telkomsel (trial) West & Central Java, Kalimantan
GGSNPKB1 internet/telkomsel, blackberry.net Sumatera
GGSNSBY1 blackberry.net East Java, Balinusra, Sulawesi
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GGSN Interface (1 of 2)
Gn
Gi
Ga
Gx
Gy
Gp
Gmb
LIG
Gn Gi
GGSN
GxGa Gmb
Gy
LIGGp
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GGSN Interface (2 of 2)
SGSN
SGSN
Gn
Network
Internet
Blackberry
Server
Corporate
Network
Gn
GGSN
Gi networkGn network
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Service Topology APN internet/telkomsel
Gn
Network
GGSN
F5
Load
Balancer
SASN
F5
Load
Balancer
Spam
Filter DNS Gi
ProxySGSN
SGSN
Internet
gate-router
gate-router
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Service Topology APN blackberry.net
Gn
Network
SGSN
SGSN
VPN Links
via TELIN/AICENT
grx-router
grx-router
GGSN
Blackberry
network
Blackberry
server
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Service Topology APN mms
Gn
Network
GGSN
F5
Load
Balancer
SGSN
SGSN
MMS
Proxy MMSC
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Service Topology Roaming APN
Telkomsel
network
GPRS Roaming Exchange
network
Gn
Network
GRX
Network
GGSN
Giinte
rnet
.r/
telk
omsel.r
Gi blackberry.net.r
SGSN
SGSN
grx-router
grx-router
via AICENT/TELIN
via AICENT/TELIN
Roaming Partner
network
Gimms.r
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GGSN Monitoring (2 of 3)
APN level
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GGSN Monitoring (3 of 3)
Node level
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First Layer Handling Daily Checklist (1 of 4)
@GGTBS1-re1> show system uptimeCurrent time: 2013-12-08 21:51:58 WITSystem booted: 2013-12-05 23:45:34 WIT (2d 22:06 ago)Protocols started: 2013-12-06 00:01:42 WIT (2d 21:50 ago)Last configured: 2013-12-06 20:57:01 WIT (2d 00:54 ago) by bennypn9:51PM up 2 days, 22:06, 1 user, load averages: 0.50, 0.42, 0.42
@GGTBS1-re1> show system commit0 2013-12-06 20:57:01 WIT by bennypn via cli commit synchronize1 2013-12-06 20:43:16 WIT by bennypn via cli commit synchronize2 2013-12-06 00:32:52 WIT by ericsson via cli commit synchronize
@GGTBS1-re1> show chassis environmentClass Item Status Measurement
Temp PEM 0 OKPEM 1 OKRouting Engine 0 OK 43 degrees C / 109 degrees FRouting Engine 0 CPU OK 44 degrees C / 111 degrees FRouting Engine 1 OK 42 degrees C / 107 degrees FRouting Engine 1 CPU OK 45 degrees C / 113 degrees F
Pengecekan uptime
Pengecekan perubahan
konfigurasi terakhir
Pengecekan
temperature
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First Layer Handling Daily Checklist (2 of 4)
@GGTBS1-re1> show chassis routing-engineRouting Engine status:Slot 1:Current state MasterElection priority BackupTemperature 42 degrees C / 107 degrees FCPU temperature 45 degrees C / 113 degrees F
DRAM 3584 MBMemory utilization 20 percentCPU utilization:User 11 percentBackground 0 percentKernel 9 percentInterrupt 2 percentIdle 78 percent
Model RE-A-2000
Serial ID 9009050302Start time 2013-12-05 23:45:34 WITUptime 2 days, 22 hours, 8 minutes, 20 secondsLast reboot reason Router rebooted after a normal shutdown.Load averages: 1 minute 5 minute 15 minute
0.23 0.36 0.40
Pengecekan
routing engine
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First Layer Handling Daily Checklist (3 of 4)
@GGTBS1-re1> show ospf neighbor instance Gn_vrfAddress Interface State ID Pri Dead221.132.243.113 xe-0/0/0.32 Full 221.132.254.65 1 37221.132.243.121 xe-1/0/0.33 Full 221.132.254.73 1 30
@GGTBS1-re1> show ospf neighbor instance Gi_?Gi_blackberry.rGi_inetcorporateGi_inetspecGi_mmsGi_telkomselGi_telkomsel.rGi_testGi_tsel
@GGTBS1-re1> show ospf neighbor instance Gi_telkomselAddress Interface State ID Pri Dead192.168.0.10 xe-0/0/0.101 Full 192.168.200.101 0 37192.168.0.11 xe-0/0/0.101 Full 192.168.200.102 0 33192.168.0.26 xe-1/0/0.102 Full 192.168.200.101 0 31192.168.0.27 xe-1/0/0.102 Full 192.168.200.102 0 34
Pengecekan
routing OSPF
Gn network
Pengecekan
routing OSPF
Gi network
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First Layer Handling Daily Checklist (4 of 4)
@GGTBS1-re1> show log messages | last 5Dec 8 22:07:29 2013 GGTBS1-re1 (FPC Slot 5, PIC Slot 0) gc50gtpcd[257]:gc-5/0/0: : : pdp_RadiusRecvAcctRespRadiusfailure: status=RADIUS_SERVERDOWN, sending gtp failure cause=204imsi=510100342629156, msisdn=6285203629156, nsapi=5, apn=telkomsel,idx=0, s2a_wlan=N, type=21, ip=182.12.227.114, ip_dual=-,sgsn_ip_c=221.132.235.21, sgsn_ip_u=221.132.235.21, teid_data=153047,pdp_id=aaaaaaaaa2641030 STATE:[SSM = 'CREATE', S =
'PDP_ST_RADIUS_START'], first occurrence at 22:07Dec 8 22:07:29 2013 GGTBS1-re1 (FPC Slot 4, PIC Slot 0) gc40gtpcd[253]:gc-4/0/0: : : pdp_DeletePdpRsp: delete rsp from221.132.233.99 for PDP ID aaaaaaaa80542270 was REJECTED (v1Cause=192),first occurrence at 22:07
@GGTBS1-re1> show log chassisd | last 5Dec 6 00:32:49 ch_fru_power_sequencer FEB 3 step 0Dec 6 00:32:49 ch_fru_power_sequencer FEB 4 step 0
Dec 6 00:32:49 ch_fru_power_sequencer FEB 5 step 0Dec 6 00:32:49 ... power sequencer finished ...Dec 6 00:32:49 CHASSISD_PARSE_COMPLETE: Using new configuration
Pengecekan log
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First Layer Handling Service Checklist
@GGTBS1-re1> show services epg pgw statistics apn telkomsel
APN: telkomselActive PDP contexts: 445128With traffic class conversational: 0With traffic class streaming: 0With traffic class interactive: 444573With traffic class background: 555
Active EPS bearers: 0Active dedicated EPS bearers: 0Active EPS bearers for WLAN: 0
Active IPv6 PDP contexts: 0Active IPv4v6 PDP contexts: 0Active IPv6 EPS bearers: 0Active IPv4v6 EPS bearers: 0Attempted PDP activations: 65203433, Completed: 64740019
--lines skipped--
Radius statistics:Failed RADIUS Authentication procedures: 0Failed RADIUS Accounting procedures: 689757RADIUS accounting servers:Server IP address: 192.168.0.14Accounting requests sent: 129384101Accounting responses received: 128694343Accounting requests timed out: 689757Accounting requests retransmitted: 0
Invalid authenticators received: 1
Pengecekan statistik
per APN
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First Layer Handling Service Checklist
@GGTBS1-re1> show services epg pgw statistics imsi 510101772143945International mobile subscriber identity: 510101772143945Mobile station ISDN number: 6282217143945
NSAPI/Bearer ID: 5APN: telkomselPDP address: 182.12.174.62Framed Route: 0.0.0.0/ 0Charging ID: 3779425136
Gi/SGi DiffServ class: AF22, Gn/S5 DiffServ class: AF22Maximum Bit Rate Downlink (kbps): 8640Maximum Bit Rate Uplink (kbps): 5760GTP-C version: 1Session activation timestamp: Sun Dec 8 22:13:36 2013Total session duration: 0h 0m 23sIdle time: 0h 0m 1sPackets uplink: 166Packets downlink: 149
Bytes uplink: 37948Bytes downlink: 61210
Serving Node:Serving Node Type: SGSNControl plane IP address: 221.132.227.35Data plane IP address: 221.132.227.35
Pengecekan statistik
user
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Escalation Process
1st level - Packet Switch Network Operation Support (PSNOS) team
Moch SN Tsalasanto (Soleh), [email protected],
08111987745
Doddy Widanto, [email protected], 08119935594
Alex Atmana, [email protected], 08119953112
Benny P Nugraha, [email protected], 08119783464
Dwi SG Utomo, [email protected], 0811276002
2nd level - Senior Engineer Packet Switch Operation Expert Job
Coordinator
Eko Prasetyo, [email protected], 0811939961
mailto:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]8/10/2019 GGSN Monitoring & First Layer Handling
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Question
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