ttcn3-ggsn-test-ogs: update open5gs-{smf,upf} config files

Change-Id: Ic92d73e93b47abb4fae99fc9bece0c93bf9b91ef
Related: I27adbab6a6b95ddf4c6d39803e4f7dd079f11a4c
Related: OS#5913

ttcn3-ggsn-test/ogs/open5gs-smf.yaml

@@ -1,92 +1,282 @@
 #
-# 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)
+#    (Default values are used, so no configuration is required)
 #
 #  o Set OGS_LOG_ERROR to all domain level
 #   - `level` can be set with none, fatal, error, warn, info, debug, trace
+#  logger:
 #    level: error
 #
 #  o Set OGS_LOG_DEBUG to mme/emm domain level
+#  logger:
 #    level: debug
 #    domain: mme,emm
 #
 #  o Set OGS_LOG_TRACE to all domain level
+#  logger:
 #    level: trace
-#    domain: core,pfcp,fd,pfcp,gtp,smf,event,tlv,mem,sock
+#    domain: core,sbi,ausf,event,tlv,mem,sock
 #
 logger:
     level: info
 #
-# smf:
+#  o TLS enable/disable
+#  sbi:
+#    server|client:
+#      no_tls: false|true
+#    - false: (Default) Use TLS
+#    - true:  TLS disabled
+#
+#  o Verification enable/disable
+#  sbi:
+#    server|client:
+#      no_verify: false|true
+#    - false: (Default) Verify the PEER
+#    - true:  Skip the verification step
+#
+#  o Server-side does not use TLS
+#  sbi:
+#    server:
+#      no_tls: true
+#
+#  o Client-side skips the verification step
+#  sbi:
+#    client:
+#      no_verify: true
+#      key: /etc/open5gs/tls/amf.key
+#      cert: /etc/open5gs/tls/amf.crt
+#
+#  o Use the specified certificate while verifying the client
+#  sbi:
+#    server
+#      cacert: /etc/open5gs/tls/ca.crt
+#
+#  o Use the specified certificate while verifying the server
+#  sbi:
+#    client
+#      cacert: /etc/open5gs/tls/ca.crt
+#
+sbi:
+    server:
+      no_tls: true
+      cacert: /etc/open5gs/tls/ca.crt
+      key: /etc/open5gs/tls/smf.key
+      cert: /etc/open5gs/tls/smf.crt
+    client:
+      no_tls: true
+      cacert: /etc/open5gs/tls/ca.crt
+      key: /etc/open5gs/tls/smf.key
+      cert: /etc/open5gs/tls/smf.crt
+
 #
 #  <SBI Server>
 #
 #  o SBI Server(http://<all address available>:80)
+#  sbi:
+#    server:
+#      no_tls: true
+#  smf:
 #    sbi:
 #
-#  o SBI Server(http://<any address>:80)
+#  o SBI Server(http://<any address>:7777)
+#  sbi:
+#    server:
+#      no_tls: true
+#  smf:
 #    sbi:
 #      - addr:
 #          - 0.0.0.0
 #          - ::0
 #        port: 7777
 #
-#  o SBI Server(https://<all address avaiable>:443)
+#  o SBI Server(https://<all address available>:443)
+#  sbi:
+#    server:
+#      key: /etc/open5gs/tls/smf.key
+#      cert: /etc/open5gs/tls/smf.crt
+#  smf:
 #    sbi:
-#      - tls:
-#          key: smf.key
-#          pem: smf.pem
 #
-#  o SBI Server(https://127.0.0.4:443, http://[::1]:80)
+#  o SBI Server(https://127.0.0.4:443, https://[::1]:443) without verification
+#  sbi:
+#    server:
+#      no_verify: true
+#      key: /etc/open5gs/tls/smf.key
+#      cert: /etc/open5gs/tls/smf.crt
+#  smf:
 #    sbi:
 #      - addr: 127.0.0.4
-#        tls:
-#          key: smf.key
-#          pem: smf.pem
 #      - addr: ::1
 #
-#  o SBI Server(http://smf.open5gs.org:80)
+#  o SBI Server(https://smf.open5gs.org:443)
+#    Use the specified certificate while verifying the client
+#
+#  sbi:
+#    server:
+#      cacert: /etc/open5gs/tls/ca.crt
+#      key: /etc/open5gs/tls/smf.key
+#      cert: /etc/open5gs/tls/smf.crt
+#  smf:
 #    sbi:
 #      - name: smf.open5gs.org
 #
 #  o SBI Server(http://127.0.0.4:7777)
+#  sbi:
+#    server:
+#      no_tls: true
+#  smf:
 #    sbi:
 #      - addr: 127.0.0.4
 #        port: 7777
 #
 #  o SBI Server(http://<eth0 IP address>:80)
+#  sbi:
+#    server:
+#      no_tls: true
+#  smf:
 #    sbi:
 #      - dev: eth0
 #
 #  o Provide custom SBI address to be advertised to NRF
+#  sbi:
+#    server:
+#      no_tls: true
+#  smf:
 #    sbi:
 #      - dev: eth0
 #        advertise: open5gs-smf.svc.local
 #
+#  o Another example of advertising on NRF
+#  sbi:
+#    server:
+#      no_tls: true
+#  smf:
 #    sbi:
 #      - addr: localhost
 #        advertise:
 #          - 127.0.0.99
 #          - ::1
 #
+#  o SBI Option (Default)
+#    - tcp_nodelay : true
+#    - so_linger.l_onoff : false
+#
+#  sbi:
+#    server:
+#      no_tls: true
+#  smf:
+#    sbi:
+#      addr: 127.0.0.4
+#      option:
+#        tcp_nodelay: false
+#        so_linger:
+#          l_onoff: true
+#          l_linger: 10
+#
+#
+#  <NF Service>
+#
+#  o NF Service Name(Default : all NF services available)
+#  smf:
+#    service_name:
+#
+#  o NF Service Name(Only some NF services are available)
+#  smf:
+#    service_name:
+#      - nsmf-pdusession
+#
+#  <NF Discovery Query Parameter>
+#
+#  o (Default) If you do not set Query Parameter as shown below,
+#
+#  sbi:
+#    server:
+#      no_tls: true
+#  smf:
+#    sbi:
+#      - addr: 127.0.0.4
+#        port: 7777
+#
+#    - 'service-names' is included.
+#
+#  o Service-Names are not included
+#  sbi:
+#    server:
+#      no_tls: true
+#  smf:
+#    sbi:
+#      - addr: 127.0.0.4
+#        port: 7777
+#    discovery:
+#      option:
+#        no_service_names: false
+#
+#  o To remove 'service-names' from URI query parameters in NS Discovery
+#         no_service_names: true
+#
+#    * For Indirect Communication with Delegated Discovery,
+#      'service-names' is always included in the URI query parameter.
+#    * That is, 'no_service_names' has no effect.
+#
+#  <For Indirect Communication with Delegated Discovery>
+#
+#  o (Default) If you do not set Delegated Discovery as shown below,
+#
+#  sbi:
+#    server:
+#      no_tls: true
+#  smf:
+#    sbi:
+#      - addr: 127.0.0.4
+#        port: 7777
+#
+#    - Use SCP if SCP available. Otherwise NRF is used.
+#      => App fails if both NRF and SCP are unavailable.
+#
+#  sbi:
+#    server:
+#      no_tls: true
+#  smf:
+#    sbi:
+#      - addr: 127.0.0.4
+#        port: 7777
+#    discovery:
+#      delegated: auto
+#
+#  o To use SCP always => App fails if no SCP available.
+#      delegated: yes
+#
+#  o Don't use SCP server => App fails if no NRF available.
+#      delegated: no
+#
 #  <PFCP Server>
 #
 #  o PFCP Server(127.0.0.4:8805, ::1:8805)
+#  smf:
 #    pfcp:
 #      - addr: 127.0.0.4
 #      - addr: ::1
 #
 #  o PFCP-U Server(127.0.0.1:2152, [::1]:2152)
+#  smf:
 #    pfcp:
 #      name: localhost
 #
+#  o PFCP Option (Default)
+#    - so_bindtodevice : NULL
+#
+#  smf:
+#    pfcp:
+#      addr: 127.0.0.4
+#      option:
+#        so_bindtodevice: vrf-blue
+#
 #  <GTP-C Server>
 #
 #  o GTP-C Server(127.0.0.4:2123, [fd69:f21d:873c:fa::3]:2123)
+#  smf:
 #    gtpc:
 #      addr:
 #        - 127.0.0.4
@@ -94,35 +284,59 @@ logger:
 #
 #  o On SMF, Same configuration
 #    (127.0.0.4:2123, [fd69:f21d:873c:fa::3]:2123).
+#  smf:
 #    gtpc:
 #      - addr: 127.0.0.4
 #      - addr: fd69:f21d:873c:fa::3
 #
+#  o GTP-C Option (Default)
+#    - so_bindtodevice : NULL
+#
+#  smf:
+#    gtpc:
+#      addr: 127.0.0.4
+#      option:
+#        so_bindtodevice: vrf-blue
+#
 #  <GTP-U Server>>
 #
 #  o GTP-U Server(127.0.0.4:2152, [::1]:2152)
+#  smf:
 #    gtpu:
 #      - addr: 127.0.0.4
 #      - addr: ::1
 #
 #  o GTP-U Server(127.0.0.1:2152, [::1]:2152)
+#  smf:
 #    gtpu:
 #      name: localhost
 #
+#  o GTP-U Option (Default)
+#    - so_bindtodevice : NULL
+#
+#  smf:
+#    gtpu:
+#      addr: 127.0.0.4
+#      option:
+#        so_bindtodevice: vrf-blue
+#
 #  <Metrics Server>
 #
 #  o Metrics Server(http://<any address>:9090)
+#  smf:
 #    metrics:
-#      addr: 0.0.0.0
+#      - addr: 0.0.0.0
-#      port: 9090
+#        port: 9090
 #
 #  <Subnet for UE Pool>
 #
 #  o IPv4 Pool
+#  smf:
 #    subnet:
 #      addr: 10.45.0.1/16
 #
 #  o IPv4/IPv6 Pool
+#  smf:
 #    subnet:
 #      - addr: 10.45.0.1/16
 #      - addr: 2001:db8:cafe::1/48
@@ -131,6 +345,7 @@ logger:
 #  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.
 #
+#  smf:
 #    subnet:
 #      - addr: 10.45.0.1/16
 #        dnn: internet
@@ -144,6 +359,7 @@ logger:
 #  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.
 #
+#  smf:
 #    subnet:
 #      - addr: 10.45.0.1/16
 #        dnn: internet
@@ -152,22 +368,26 @@ logger:
 #      - addr: 10.50.0.1/16 ## FALLBACK SUBNET
 #
 #  o Pool Range Sample
+#  smf:
 #    subnet:
 #      - addr: 10.45.0.1/24
 #        range: 10.45.0.100-10.45.0.200
 #
+#  smf:
 #    subnet:
 #      - addr: 10.45.0.1/24
 #        range:
 #          - 10.45.0.5-10.45.0.50
 #          - 10.45.0.100-
 #
+#  smf:
 #    subnet:
 #      - addr: 10.45.0.1/24
 #        range:
 #          - -10.45.0.200
 #          - 10.45.0.210-10.45.0.220
 #
+#  smf:
 #    subnet:
 #      - addr: 10.45.0.1/16
 #        range:
@@ -182,6 +402,7 @@ logger:
 #
 #  o Primary/Secondary can be configured. Others are ignored.
 #
+#  smf:
 #    dns:
 #      - 8.8.8.8
 #      - 8.8.4.4
@@ -200,10 +421,25 @@ logger:
 #
 #  o Proxy Call Session Control Function
 #
+#  smf:
 #    p-cscf:
 #      - 127.0.0.1
 #      - ::1
 #
+#  <CTF>
+#
+#  o Gy interface parameters towards OCS.
+#  o enabled:
+#    o auto: Default. Use Gy only if OCS available among Diameter peers
+#    o yes:  Use Gy always;
+#            reject subscribers if no OCS available among Diameter peers
+#    o no:   Don't use Gy interface if there is an OCS available
+#
+#  smf:
+#    ctf:
+#      enabled: auto|yes|no
+#
+#
 #  <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.
@@ -212,6 +448,7 @@ logger:
 #  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
+#  smf:
 #    info:
 #      - s_nssai:
 #          - sst: 1
@@ -219,6 +456,7 @@ logger:
 #              - internet
 #
 #  o S-NSSAI[SST:1 SD:009000] and DNN[internet or ims]
+#  smf:
 #    info:
 #      - s_nssai:
 #          - sst: 1
@@ -227,7 +465,8 @@ logger:
 #              - internet
 #              - ims
 #
-#  o S-NSSAI[SST:1] and DNN[internet] and TAI[PLMN-ID:90170 TAC:1]
+#  o S-NSSAI[SST:1] and DNN[internet] and TAI[PLMN-ID:99970 TAC:1]
+#  smf:
 #    info:
 #      - s_nssai:
 #          - sst: 1
@@ -235,15 +474,16 @@ logger:
 #              - internet
 #        tai:
 #          - plmn_id:
-#              mcc: 901
+#              mcc: 999
 #              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:1] and DNN[internet] and TAI[PLMN-ID:99970 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]
+#   - S-NSSAI[SST:4] and DNN[internet] and TAI[PLMN-ID:99970 TAC:10-20,30-40]
 #
+#  smf:
 #    info:
 #      - s_nssai:
 #          - sst: 1
@@ -251,7 +491,7 @@ logger:
 #              - internet
 #        tai:
 #          - plmn_id:
-#              mcc: 901
+#              mcc: 999
 #              mnc: 70
 #            range:
 #              - 1-9
@@ -267,13 +507,14 @@ logger:
 #              - internet
 #        tai:
 #          - plmn_id:
-#              mcc: 901
+#              mcc: 999
 #              mnc: 70
 #            range:
 #              - 10-20
 #              - 30-40
 #
 #  o Complex Example
+#  smf:
 #    info:
 #      - s_nssai:
 #          - sst: 1
@@ -297,27 +538,27 @@ logger:
 #              - internet
 #        tai:
 #          - plmn_id:
-#              mcc: 901
+#              mcc: 999
 #              mnc: 70
 #            tac: [1, 2, 3]
 #          - plmn_id:
-#              mcc: 901
+#              mcc: 999
 #              mnc: 70
 #            tac: 4
 #          - plmn_id:
-#              mcc: 901
+#              mcc: 999
 #              mnc: 70
 #            tac:
 #              - 5
 #              - 6
 #          - plmn_id:
-#              mcc: 901
+#              mcc: 999
 #              mnc: 70
 #            range:
 #              - 100-200
 #              - 300-400
 #          - plmn_id:
-#              mcc: 901
+#              mcc: 999
 #              mnc: 70
 #            range:
 #              - 500-600
@@ -329,11 +570,25 @@ logger:
 #              - internet
 #        tai:
 #          - plmn_id:
-#              mcc: 901
+#              mcc: 999
 #              mnc: 70
 #            tac: 99
 #
-
+#  <Security Indication - 5G Core only>
+#
+#   According to 3GPP TS38.413 Section 9.3.1.27,
+#   Security Indication IE may be instructed to 5G gNB.
+#
+#   If you set the security_indication in smf.yaml,
+#   this information is delivered using PDU Session Resource Request Transfer IE
+#
+#  smf:
+#    security_indication:
+#      integrity_protection_indication: required|preferred|not-needed
+#      confidentiality_protection_indication: required|preferred|not-needed
+#      maximum_integrity_protected_data_rate_uplink: bitrate64kbs|maximum-UE-rate
+#      maximum_integrity_protected_data_rate_downlink: bitrate64kbs|maximum-UE-rate
+#
 smf:
     sbi:
       - addr: 172.18.3.201
@@ -372,21 +627,107 @@ smf:
     freeDiameter: /data/freediameter.conf
 
 #
-# nrf:
+#  <SBI Client>>
+#
+#  o SBI Client(http://127.0.1.10:7777)
+#  sbi:
+#    client:
+#      no_tls: true
+#  scp:
+#    sbi:
+#      addr: 127.0.1.10
+#      port: 7777
+#
+#  o SBI Client(https://127.0.1.10:443, https://[::1]:443) without verification
+#  sbi:
+#    client:
+#      no_verify: true
+#      key: /etc/open5gs/tls/amf.key
+#      cert: /etc/open5gs/tls/amf.crt
+#  scp:
+#    sbi:
+#      - addr: 127.0.1.10
+#      - addr: ::1
+#
+#  o SBI Client(https://scp.open5gs.org:443)
+#    Use the specified certificate while verifying the server
+#
+#  sbi:
+#    client:
+#      cacert: /etc/open5gs/tls/ca.crt
+#      key: /etc/open5gs/tls/amf.key
+#      cert: /etc/open5gs/tls/amf.crt
+#  scp:
+#    sbi:
+#      - name: scp.open5gs.org
+#
+#  o SBI Client(http://[fd69:f21d:873c:fb::1]:80)
+#    If prefer_ipv4 is true, http://127.0.1.10:80 is selected.
+#
+#  sbi:
+#    client:
+#      no_tls: true
+#  scp:
+#    sbi:
+#      addr:
+#        - 127.0.1.10
+#        - fd69:f21d:873c:fb::1
+#
+#  o SBI Option (Default)
+#    - tcp_nodelay : true
+#    - so_linger.l_onoff : false
+#
+#  sbi:
+#    client:
+#      no_tls: true
+#  scp:
+#    sbi:
+#      addr: 127.0.1.10
+#      option:
+#        tcp_nodelay: false
+#        so_linger:
+#          l_onoff: true
+#          l_linger: 10
+#
+#
+scp:
+    sbi:
+      - addr: 127.0.1.10
+        port: 7777
+
 #
 #  <SBI Client>>
 #
-#  o SBI Client(http://127.0.0.1:7777)
+#  o SBI Client(http://127.0.0.10:7777)
+#  sbi:
+#    client:
+#      no_tls: true
+#  nrf:
 #    sbi:
 #      addr: 127.0.0.10
 #      port: 7777
 #
-#  o SBI Client(https://127.0.0.10:443, http://nrf.open5gs.org:80)
+#  o SBI Client(https://127.0.0.10:443, https://[::1]:443) without verification
+#  sbi:
+#    client:
+#      no_verify: true
+#      key: /etc/open5gs/tls/amf.key
+#      cert: /etc/open5gs/tls/amf.crt
+#  nrf:
 #    sbi:
 #      - addr: 127.0.0.10
-#        tls:
+#      - addr: ::1
-#          key: nrf.key
+#
-#          pem: nrf.pem
+#  o SBI Client(https://nrf.open5gs.org:443)
+#    Use the specified certificate while verifying the server
+#
+#  sbi:
+#    client:
+#      cacert: /etc/open5gs/tls/ca.crt
+#      key: /etc/open5gs/tls/amf.key
+#      cert: /etc/open5gs/tls/amf.crt
+#  nrf:
+#    sbi:
 #      - name: nrf.open5gs.org
 #
 #  o SBI Client(http://[fd69:f21d:873c:fa::1]:80)
@@ -397,19 +738,33 @@ smf:
 #        - 127.0.0.10
 #        - fd69:f21d:873c:fa::1
 #
+#  o SBI Option (Default)
+#    - tcp_nodelay : true
+#    - so_linger.l_onoff : false
+#
+#  sbi:
+#    client:
+#      no_tls: true
+#  nrf:
+#    sbi:
+#      addr: 127.0.0.10
+#      option:
+#        tcp_nodelay: false
+#        so_linger:
+#          l_onoff: true
+#          l_linger: 10
+#
 nrf:
     sbi:
       - addr:
           - 172.18.3.201
         port: 7777
 
-#
-# upf:
 #
 #  <PFCP Client>>
 #
 #  o PFCP Client(127.0.0.7:8805)
-#
+#  upf:
 #    pfcp:
 #      addr: 127.0.0.7
 #
@@ -459,77 +814,63 @@ upf:
     pfcp:
       - addr: 172.18.3.222
 
-#
-# parameter:
-#
-#  o Number of output streams per SCTP associations.
-#      sctp_streams: 30
 #
 #  o Disable use of IPv4 addresses (only IPv6)
-#      no_ipv4: true
+#  parameter:
+#    no_ipv4: true
 #
 #  o Disable use of IPv6 addresses (only IPv4)
-#      no_ipv6: true
+#  parameter:
+#    no_ipv6: true
 #
 #  o Prefer IPv4 instead of IPv6 for estabishing new GTP connections.
-#      prefer_ipv4: true
+#  parameter:
+#    prefer_ipv4: true
 #
 #  o Disable selection of UPF PFCP in Round-Robin manner
-#      no_pfcp_rr_select: true
+#  parameter:
+#    no_pfcp_rr_select: true
+#
+#  o Legacy support for pre-release LTE 11 devices
+#    - Omits adding local address in packet filters for compatibility
+#  parameter:
+#    no_ipv4v6_local_addr_in_packet_filter: true
 #
 parameter:
 
 #
+# o Maximum Number of UE
 # max:
+#   ue: 1024
 #
-# o Maximum Number of UE per AMF/MME
+# o Maximum Number of Peer(S1AP/NGAP, DIAMETER, GTP, PFCP or SBI)
-#    ue: 1024
+# max:
-# o Maximum Number of gNB/eNB per AMF/MME
+#   peer: 64
-#    gnb: 64
+#
+# o Maximum Number of GTP peer nodes per SGWC/SMF
+# max:
+#   gtp_peer: 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
+#    (Default values are used, so no configuration is required)
 #
 #  o NF Instance Heartbeat (20 seconds)
 #    NFs will send heart-beat timer (20 seconds) in NFProfile
 #    NRF can change heart-beat timer in NFProfile
-#
+#  time:
 #    nf_instance:
 #      heartbeat: 20
 #
 #  o Message Wait Duration (Default : 10,000 ms = 10 seconds)
+#    (Default values are used, so no configuration is required)
 #
 #  o Message Wait Duration (3000 ms)
+#  time:
 #    message:
 #        duration: 3000
 #
@@ -537,8 +878,10 @@ pool:
 #    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)
+#    (Default values are used, so no configuration is required)
 #
 #  o Handover Wait Duration (500ms)
+#  time:
 #    handover:
 #        duration: 500
 time:

ttcn3-ggsn-test/ogs/open5gs-upf.yaml

@@ -1,52 +1,65 @@
 #
-# 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)
+#    (Default values are used, so no configuration is required)
 #
 #  o Set OGS_LOG_ERROR to all domain level
 #   - `level` can be set with none, fatal, error, warn, info, debug, trace
+#  logger:
 #    level: error
 #
 #  o Set OGS_LOG_DEBUG to mme/emm domain level
+#  logger:
 #    level: debug
 #    domain: mme,emm
 #
 #  o Set OGS_LOG_TRACE to all domain level
+#  logger:
 #    level: trace
-#    domain: core,pfcp,gtp,upf,event,tlv,mem,sock
+#    domain: core,sbi,ausf,event,tlv,mem,sock
 #
 logger:
     level: info
 
-#
-# upf:
 #
 #  <PFCP Server>
 #
 #  o PFCP Server(127.0.0.7:8805, ::1:8805)
+#  upf:
 #    pfcp:
 #      - addr: 127.0.0.7
 #      - addr: ::1
 #
 #  o PFCP-U Server(127.0.0.1:2152, [::1]:2152)
+#  upf:
 #    pfcp:
 #      name: localhost
 #
+#  o PFCP Option (Default)
+#    - so_bindtodevice : NULL
+#
+#  upf:
+#    pfcp:
+#      addr: 127.0.0.7
+#      option:
+#        so_bindtodevice: vrf-blue
+#
 #  <GTP-U Server>>
 #
 #  o GTP-U Server(127.0.0.7:2152, [::1]:2152)
+#  upf:
 #    gtpu:
 #      - addr: 127.0.0.7
 #      - addr: ::1
 #
 #  o GTP-U Server(127.0.0.1:2152, [::1]:2152)
+#  upf:
 #    gtpu:
 #      name: localhost
 #
 #  o User Plane IP Resource information
+#  upf:
 #    gtpu:
 #      - addr:
 #        - 127.0.0.7
@@ -62,24 +75,37 @@ logger:
 #        source_interface: 1
 #
 #  o Provide custom UPF GTP-U address to be advertised inside NGAP messages
+#  upf:
 #    gtpu:
 #      - addr: 10.4.128.21
 #        advertise: 172.24.15.30
 #
+#  upf:
 #    gtpu:
 #      - addr: 10.4.128.21
 #        advertise:
 #        - 127.0.0.1
 #        - ::1
 #
+#  upf:
 #    gtpu:
 #      - addr: 10.4.128.21
 #        advertise: upf1.5gc.mnc001.mcc001.3gppnetwork.org
 #
+#  upf:
 #    gtpu:
 #      - dev: ens3
 #        advertise: upf1.5gc.mnc001.mcc001.3gppnetwork.org
 #
+#  o GTP-U Option (Default)
+#    - so_bindtodevice : NULL
+#
+#  upf:
+#    gtpu:
+#      addr: 127.0.0.7
+#      option:
+#        so_bindtodevice: vrf-blue
+#
 #  <Subnet for UE network>
 #
 #  Note that you need to setup your UE network using TUN device.
@@ -88,6 +114,7 @@ logger:
 #  o IPv4 Pool
 #    $ sudo ip addr add 10.45.0.1/16 dev ogstun
 #
+#  upf:
 #    subnet:
 #      addr: 10.45.0.1/16
 #
@@ -95,6 +122,7 @@ logger:
 #    $ sudo ip addr add 10.45.0.1/16 dev ogstun
 #    $ sudo ip addr add 2001:db8:cafe::1/48 dev ogstun
 #
+#  upf:
 #    subnet:
 #      - addr: 10.45.0.1/16
 #      - addr: 2001:db8:cafe::1/48
@@ -109,6 +137,7 @@ logger:
 #
 #    ; If the UE has unknown DNN/APN(not internet/ims), SMF/UPF will crash.
 #
+#  upf:
 #    subnet:
 #      - addr: 10.45.0.1/16
 #        dnn: internet
@@ -122,6 +151,7 @@ logger:
 #  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.
 #
+#  upf:
 #    subnet:
 #      - addr: 10.45.0.1/16
 #        dnn: internet
@@ -135,6 +165,7 @@ logger:
 #    $ sudo ip addr add 10.46.0.1/16 dev ogstun3
 #    $ sudo ip addr add 2001:db8:babe::1/48 dev ogstun3
 #
+#  upf:
 #    subnet:
 #      - addr: 10.45.0.1/16
 #        dnn: internet
@@ -148,6 +179,14 @@ logger:
 #        dnn: ims
 #        dev: ogstun3
 #
+#  <Metrics Server>
+#
+#  o Metrics Server(http://<any address>:9090)
+#  upf:
+#    metrics:
+#    - addr: 0.0.0.0
+#      port: 9090
+#
 upf:
     pfcp:
       - addr: 172.18.3.222
@@ -170,13 +209,11 @@ upf:
         dnn: inet46
         dev: ogstun46
 
-#
-# smf:
 #
 #  <PFCP Client>>
 #
 #  o PFCP Client(127.0.0.4:8805)
-#
+#  smf:
 #    pfcp:
 #      addr: 127.0.0.4
 #
@@ -184,63 +221,42 @@ smf:
     pfcp:
       - addr: 172.18.3.201
 
-#
-# parameter:
 #
 #  o Number of output streams per SCTP associations.
-#      sctp_streams: 30
+#  parameter:
+#    sctp_streams: 30
 #
 #  o Disable use of IPv4 addresses (only IPv6)
-#      no_ipv4: true
+#  parameter:
+#    no_ipv4: true
 #
 #  o Disable use of IPv6 addresses (only IPv4)
-#      no_ipv6: true
+#  parameter:
+#    no_ipv6: true
 #
 #  o Prefer IPv4 instead of IPv6 for estabishing new GTP connections.
-#      prefer_ipv4: true
+#  parameter:
+#    prefer_ipv4: true
 #
 parameter:
 
 #
+# o Maximum Number of UE
 # max:
+#   ue: 1024
 #
-# o Maximum Number of UE per AMF/MME
+# o Maximum Number of Peer(S1AP/NGAP, DIAMETER, GTP, PFCP or SBI)
-#    ue: 1024
+# max:
-# o Maximum Number of gNB/eNB per AMF/MME
+#   peer: 64
-#    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 Message Wait Duration (Default : 10,000 ms = 10 seconds)
+#    (Default values are used, so no configuration is required)
 #
 #  o Message Wait Duration (3000 ms)
+#  time:
 #    message:
 #        duration: 3000
 time: