Cellular Network Infrastructure

#

# logger:

#

#  o Set OGS_LOG_INFO to all domain level

#   - If `level` is omitted, the default level is OGS_LOG_INFO)

#   - If `domain` is omitted, the all domain level is set from 'level'

#    (Nothing is needed)

#

#  o Set OGS_LOG_ERROR to all domain level

#   - `level` can be set with none, fatal, error, warn, info, debug, trace

#    level: error

#

#  o Set OGS_LOG_DEBUG to mme/emm domain level

#    level: debug

#    domain: mme,emm

#

#  o Set OGS_LOG_TRACE to all domain level

#    level: trace

#    domain: core,pfcp,fd,pfcp,gtp,smf,event,tlv,mem,sock

#

logger:

    level: info

#

# smf:

#

#  <SBI Server>

#

#  o SBI Server(http://<all address available>:80)

#    sbi:

#

#  o SBI Server(http://<any address>:80)

#    sbi:

#      - addr:

#          - 0.0.0.0

#          - ::0

#        port: 7777

#

#  o SBI Server(https://<all address avaiable>:443)

#    sbi:

#      - tls:

#          key: smf.key

#          pem: smf.pem

#

#  o SBI Server(https://127.0.0.4:443, http://[::1]:80)

#    sbi:

#      - addr: 127.0.0.4

#        tls:

#          key: smf.key

#          pem: smf.pem

#      - addr: ::1

#

#  o SBI Server(http://smf.open5gs.org:80)

#    sbi:

#      - name: smf.open5gs.org

#

#  o SBI Server(http://127.0.0.4:7777)

#    sbi:

#      - addr: 127.0.0.4

#        port: 7777

#

#  o SBI Server(http://<eth0 IP address>:80)

#    sbi:

#      - dev: eth0

#

#  o Provide custom SBI address to be advertised to NRF

#    sbi:

#      - dev: eth0

#        advertise: open5gs-smf.svc.local

#

#    sbi:

#      - addr: localhost

#        advertise:

#          - 127.0.0.99

#          - ::1

#

#  <PFCP Server>

#

#  o PFCP Server(127.0.0.4:8805, ::1:8805)

#    pfcp:

#      - addr: 127.0.0.4

#      - addr: ::1

#

#  o PFCP-U Server(127.0.0.1:2152, [::1]:2152)

#    pfcp:

#      name: localhost

#

#  <GTP-C Server>

#

#  o GTP-C Server(127.0.0.4:2123, [fd69:f21d:873c:fa::3]:2123)

#    gtpc:

#      addr:

#        - 127.0.0.4

#        - fd69:f21d:873c:fa::3

#

#  o On SMF, Same configuration

#    (127.0.0.4:2123, [fd69:f21d:873c:fa::3]:2123).

#    gtpc:

#      - addr: 127.0.0.4

#      - addr: fd69:f21d:873c:fa::3

#

#  <GTP-U Server>>

#

#  o GTP-U Server(127.0.0.4:2152, [::1]:2152)

#    gtpu:

#      - addr: 127.0.0.4

#      - addr: ::1

#

#  o GTP-U Server(127.0.0.1:2152, [::1]:2152)

#    gtpu:

#      name: localhost

#

#  <Metrics Server>

#

#  o Metrics Server(http://<any address>:9090)

#    metrics:

#      addr: 0.0.0.0

#      port: 9090

#

#  <Subnet for UE Pool>

#

#  o IPv4 Pool

#    subnet:

#      addr: 10.45.0.1/16

#

#  o IPv4/IPv6 Pool

#    subnet:

#      - addr: 10.45.0.1/16

#      - addr: 2001:db8:cafe::1/48

#

#

#  o Specific DNN/APN(e.g 'ims') uses 10.46.0.1/16, 2001:db8:babe::1/48

#    ; If the UE has unknown DNN/APN(not internet/ims), SMF/UPF will crash.

#

#    subnet:

#      - addr: 10.45.0.1/16

#        dnn: internet

#      - addr: 2001:db8:cafe::1/48

#        dnn: internet

#      - addr: 10.46.0.1/16

#        dnn: ims

#      - addr: 2001:db8:babe::1/48

#        dnn: ims

#

#  o Specific DNN/APN with the FALLBACK SUBNET(10.47.0.1/16)

#    ; Note that put the FALLBACK SUBNET last to avoid SMF/UPF crash.

#

#    subnet:

#      - addr: 10.45.0.1/16

#        dnn: internet

#      - addr: 10.46.0.1/16

#        dnn: ims

#      - addr: 10.50.0.1/16 ## FALLBACK SUBNET

#

#  o Pool Range Sample

#    subnet:

#      - addr: 10.45.0.1/24

#        range: 10.45.0.100-10.45.0.200

#

#    subnet:

#      - addr: 10.45.0.1/24

#        range:

#          - 10.45.0.5-10.45.0.50

#          - 10.45.0.100-

#

#    subnet:

#      - addr: 10.45.0.1/24

#        range:

#          - -10.45.0.200

#          - 10.45.0.210-10.45.0.220

#

#    subnet:

#      - addr: 10.45.0.1/16

#        range:

#          - 10.45.0.100-10.45.0.200

#          - 10.45.1.100-10.45.1.200

#      - addr: 2001:db8:cafe::1/48

#        range:

#          - 2001:db8:cafe:a0::0-2001:db8:cafe:b0::0

#          - 2001:db8:cafe:c0::0-2001:db8:cafe:d0::0

#

#  <Domain Name Server>

#

#  o Primary/Secondary can be configured. Others are ignored.

#

#    dns:

#      - 8.8.8.8

#      - 8.8.4.4

#      - 2001:4860:4860::8888

#      - 2001:4860:4860::8844

#

#  <MTU Size>

#

#  o Provisioning a limit on the size of the packets sent by the MS

#    to avoid packet fragmentation in the backbone network

#    between the MS and the GGSN/PGW and/or across the (S)Gi reference point)

#    when some of the backbone links does not support

#    packets larger then 1500 octets

#

#  <P-CSCF>

#

#  o Proxy Call Session Control Function

#

#    p-cscf:

#      - 127.0.0.1

#      - ::1

#

#  <SMF Selection - 5G Core only>

#  1. SMF sends SmfInfo(S-NSSAI, DNN, TAI) to the NRF

#  2. NRF responds to AMF with SmfInfo during NF-Discovery.

#  3. AMF selects SMF based on S-NSSAI, DNN and TAI in SmfInfo.

#

#  Note that if there is no SmfInfo, any AMF can select this SMF.

#

#  o S-NSSAI[SST:1] and DNN[internet] - At least 1 DNN is required in S-NSSAI

#    info:

#      - s_nssai:

#          - sst: 1

#            dnn:

#              - internet

#

#  o S-NSSAI[SST:1 SD:009000] and DNN[internet or ims]

#    info:

#      - s_nssai:

#          - sst: 1

#            sd: 009000

#            dnn:

#              - internet

#              - ims

#

#  o S-NSSAI[SST:1] and DNN[internet] and TAI[PLMN-ID:90170 TAC:1]

#    info:

#      - s_nssai:

#          - sst: 1

#            dnn:

#              - internet

#        tai:

#          - plmn_id:

#              mcc: 901

#              mnc: 70

#            tac: 1

#

#  o If any of conditions below are met:

#   - S-NSSAI[SST:1] and DNN[internet] and TAI[PLMN-ID:90170 TAC:1-9]

#   - S-NSSAI[SST:2 SD:000080] and DNN[internet or ims]

#   - S-NSSAI[SST:4] and DNN[internet] and TAI[PLMN-ID:90170 TAC:10-20,30-40]

#

#    info:

#      - s_nssai:

#          - sst: 1

#            dnn:

#              - internet

#        tai:

#          - plmn_id:

#              mcc: 901

#              mnc: 70

#            range:

#              - 1-9

#      - s_nssai:

#          - sst: 2

#            sd: 000080

#            dnn:

#              - internet

#              - ims

#      - s_nssai:

#          - sst: 4

#            dnn:

#              - internet

#        tai:

#          - plmn_id:

#              mcc: 901

#              mnc: 70

#            range:

#              - 10-20

#              - 30-40

#

#  o Complex Example

#    info:

#      - s_nssai:

#          - sst: 1

#            dnn:

#              - internet

#          - sst: 1

#            sd: 000080

#            dnn:

#              - internet

#              - ims

#          - sst: 1

#            sd: 009000

#            dnn:

#              [internet, ims]

#          - sst: 2

#            dnn:

#              - internet

#          - sst: 3

#            sd: 123456

#            dnn:

#              - internet

#        tai:

#          - plmn_id:

#              mcc: 901

#              mnc: 70

#            tac: [1, 2, 3]

#          - plmn_id:

#              mcc: 901

#              mnc: 70

#            tac: 4

#          - plmn_id:

#              mcc: 901

#              mnc: 70

#            tac:

#              - 5

#              - 6

#          - plmn_id:

#              mcc: 901

#              mnc: 70

#            range:

#              - 100-200

#              - 300-400

#          - plmn_id:

#              mcc: 901

#              mnc: 70

#            range:

#              - 500-600

#              - 700-800

#              - 900-1000

#      - s_nssai:

#          - sst: 4

#            dnn:

#              - internet

#        tai:

#          - plmn_id:

#              mcc: 901

#              mnc: 70

#            tac: 99

#

smf:

    sbi:

      - addr: 172.18.18.4

        port: 7777

    pfcp:

      - addr: 172.18.18.4

    gtpc:

      - addr: 172.18.18.4

    gtpu:

      - addr: 172.18.18.4

    metrics:

        addr: 172.18.18.4

        port: 9090

    subnet:

      - addr: 10.45.0.1/16

        dnn: internet

      - addr: cafe::1/64

        dnn: internet

    dns:

      - 8.8.8.8

      - 8.8.4.4

      - 2001:4860:4860::8888

      - 2001:4860:4860::8844

    mtu: 1400

    freeDiameter: /data/freeDiameter-smf.conf

#

# nrf:

#

#  <SBI Client>>

#

#  o SBI Client(http://127.0.0.1:7777)

#    sbi:

#      addr: 127.0.0.10

#      port: 7777

#

#  o SBI Client(https://127.0.0.10:443, http://nrf.open5gs.org:80)

#    sbi:

#      - addr: 127.0.0.10

#        tls:

#          key: nrf.key

#          pem: nrf.pem

#      - name: nrf.open5gs.org

#

#  o SBI Client(http://[fd69:f21d:873c:fa::1]:80)

#    If prefer_ipv4 is true, http://127.0.0.10:80 is selected.

#

#    sbi:

#      addr:

#        - 127.0.0.10

#        - fd69:f21d:873c:fa::1

#

nrf:

    sbi:

      - addr:

          - 172.18.18.10

        port: 7777

#

# upf:

#

#  <PFCP Client>>

#

#  o PFCP Client(127.0.0.7:8805)

#

#    pfcp:

#      addr: 127.0.0.7

#

#  <UPF Selection>

#

#  o Round-Robin

#    (note that round robin can be disabled for a particular node

#     by setting flag 'rr' to 0)

#

#  upf:

#    pfcp:

#      - addr: 127.0.0.7

#      - addr: 127.0.0.12

#        rr: 0

#      - addr: 127.0.0.19

#

#  o UPF selection by eNodeB TAC

#    (either single TAC or multiple TACs, DECIMAL representation)

#

#  upf:

#    pfcp:

#      - addr: 127.0.0.7

#        tac: 1

#      - addr: 127.0.0.12

#        tac: [3,5,8]

#

#  o UPF selection by UE's DNN/APN (either single DNN/APN or multiple DNNs/APNs)

#

#  upf:

#    pfcp:

#      - addr: 127.0.0.7

#        dnn: ims

#      - addr: 127.0.0.12

#        dnn: [internet, web]

#

#  o UPF selection by CellID(e_cell_id: 28bit, nr_cell_id: 36bit)

#    (either single enb_id or multiple enb_ids, HEX representation)

#

#  upf:

#    pfcp:

#      - addr: 127.0.0.7

#        e_cell_id: 463

#      - addr: 127.0.0.12

#        nr_cell_id: [123456789, 9413]

#

upf:

    pfcp:

      - addr: 172.18.18.7

#

# parameter:

#

#  o Number of output streams per SCTP associations.

#      sctp_streams: 30

#

#  o Disable use of IPv4 addresses (only IPv6)

#      no_ipv4: true

#

#  o Disable use of IPv6 addresses (only IPv4)

#      no_ipv6: true

#

#  o Prefer IPv4 instead of IPv6 for estabishing new GTP connections.

#      prefer_ipv4: true

#

#  o Disable selection of UPF PFCP in Round-Robin manner

#      no_pfcp_rr_select: true

#

parameter:

#

# max:

#

# o Maximum Number of UE per AMF/MME

#    ue: 1024

# o Maximum Number of gNB/eNB per AMF/MME

#    gnb: 64

#

max:

#

# pool:

#

# o The default memory pool size was set assuming 1024 UEs.

#   To connect more UEs, you need to increase the size further.

#

#   - Pool-size 128         => 65536 Number

#   - Pool-size 256         => 16384 Number

#   - Pool-size 512         => 4096 Number

#   - Pool-size 1024        => 1024 Number

#   - Pool-size 2048        => 512 Number

#   - Pool-size 8192        => 128 Number

#   - Pool-size 1024*1024   => 8 Number

#

#    128:  65536

#    256:  16384

#    512:  4096

#    1024: 1024

#    2048: 512

#    8192: 128

#    big:  8

#

pool:

#

# time:

#

#  o NF Instance Heartbeat (Default : 0)

#    NFs will not send heart-beat timer in NFProfile

#    NRF will send heart-beat timer in NFProfile

#

#  o NF Instance Heartbeat (20 seconds)

#    NFs will send heart-beat timer (20 seconds) in NFProfile

#    NRF can change heart-beat timer in NFProfile

#

#    nf_instance:

#      heartbeat: 20

#

#  o Message Wait Duration (Default : 10,000 ms = 10 seconds)

#

#  o Message Wait Duration (3000 ms)

#    message:

#        duration: 3000

#

#  o Handover Wait Duration (Default : 300 ms)

#    Time to wait for SMF to send

#    PFCP Session Modification Request(Remove Indirect Tunnel) to the UPF

#    after sending Nsmf_PDUSession_UpdateSMContext Response(hoState:COMPLETED)

#

#  o Handover Wait Duration (500ms)

#    handover:

#        duration: 500

time: