UPF Configuration
startup.conf
只需要将 PCI ID 配置好，VPP 就会自动纳管 Network Interface 了。
heapsize 2G
unix {
# nodaemon
cli-listen /run/vpp/cli.sock
log /var/log/vpp/vpp.log
full-coredump
gid vpp
exec /etc/vpp/upf.conf
}
api-trace {
on
}
logging {
default-syslog-log-level info
unthrottle-time 1
}
api-segment {
gid vpp
}
upf {
white-list-conf /etc/vpp/white_list_conf.xml
grey-list-conf /etc/vpp/grey_list_conf.xml
http-header-enrichment-conf /etc/vpp/http_header_enrichment_conf.xml
https-header-enrichment-conf /etc/vpp/https_header_enrichment_conf.xml
# predef-conf /etc/vpp/predef_conf.xml
}
buffers {
buffers-per-numa 32768
}
statseg {
size 256m
}
socksvr {
default
}
cpu {
main-core 0
#corelist-pfcp-threads 1
#corelist-workers 2
workers 2
pfcp-threads 1
}
dpdk {
dev 0000:00:07.0 {
num-rx-queues 1
}
dev 0000:00:08.0 {
num-rx-queues 1
}
dev 0000:00:06.0 {
num-rx-queues 1
}
dev 0000:00:0a.0 {
num-rx-queues 1
}
}
plugins {
plugin gtpu_plugin.so { disable }
plugin ndpi_plugin.so { enable }
}
dns {
max-ttl 120
}
PSA v4
comment{===================== VPP Features =======================}
upf enable-disable
upf log level info
upf feature FTUP support
comment{================== Ethernet Ports ===================}
comment{N4}
set int state VirtualFunctionEthernet0/7/0 up
comment{N3}
set int state VirtualFunctionEthernet0/6/0 up
comment{N6}
set int state VirtualFunctionEthernet0/8/0 up
set int mtu 1500 VirtualFunctionEthernet0/7/0
set int mtu 1500 VirtualFunctionEthernet0/6/0
set int mtu 1500 VirtualFunctionEthernet0/8/0
set interface reassembly VirtualFunctionEthernet0/7/0 on
set interface reassembly VirtualFunctionEthernet0/6/0 on
set interface reassembly VirtualFunctionEthernet0/8/0 on
comment{================== Ethernet Port IPv4 Address and Route ===================}
set int ip address VirtualFunctionEthernet0/7/0 192.168.40.89/24
set int ip address VirtualFunctionEthernet0/6/0 192.168.30.99/24
set int ip address VirtualFunctionEthernet0/8/0 192.168.1.24/24
ip route add 0.0.0.0/0 table 0 via 192.168.1.1 VirtualFunctionEthernet0/8/0
comment{================== PFCP Endpoint ===================}
upf pfcp endpoint ip 192.168.40.89 vrf 0
comment{================== GTP-U Tunnel ===================}
upf nwi name epc vrf 0
upf gtpu endpoint ip 192.168.40.89 intf cp nwi epc TEID-Range-Indication 4
upf gtpu endpoint ip 192.168.30.99 intf access nwi epc TEID-Range-Indication 4
PSA v6
comment{===================== VPP Features =======================}
upf enable-disable
upf log level info
comment{upf feature FTUP support}
comment{================== Ethernet Ports ===================}
comment{N4}
set int state VirtualFunctionEthernet0/7/0 up
comment{N3}
set int state VirtualFunctionEthernet0/6/0 up
comment{N6}
set int state VirtualFunctionEthernet0/8/0 up
set int mtu ip4 1500 VirtualFunctionEthernet0/7/0
set int mtu ip4 1500 VirtualFunctionEthernet0/6/0
set int mtu ip4 1500 VirtualFunctionEthernet0/8/0
set int mtu ip6 9000 VirtualFunctionEthernet0/7/0
set int mtu ip6 9000 VirtualFunctionEthernet0/6/0
set int mtu ip6 9000 VirtualFunctionEthernet0/8/0
set interface reassembly VirtualFunctionEthernet0/7/0 on
set interface reassembly VirtualFunctionEthernet0/6/0 on
set interface reassembly VirtualFunctionEthernet0/8/0 on
comment{================== Ethernet Port IPv4 Address and Route ===================}
set int ip address VirtualFunctionEthernet0/7/0 192.168.40.89/24
set int ip address VirtualFunctionEthernet0/6/0 192.168.30.99/24
comment{================== Ethernet Port IPv6 Address and Route ===================}
set ip6 address VirtualFunctionEthernet0/8/0 fc00::2/7
ip route add ::/0 table 0 via fc00::1 VirtualFunctionEthernet0/8/0
comment{================== PFCP Endpoint ===================}
upf pfcp endpoint ip 192.168.40.89 vrf 0
comment{================== GTP-U Tunnel ===================}
upf nwi name epc vrf 0
upf gtpu endpoint ip 192.168.40.89 intf cp nwi epc TEID-Range-Indication 4
upf gtpu endpoint ip 192.168.30.99 intf access nwi epc TEID-Range-Indication 4
PSA v4v6
comment{===================== VPP Features =======================}
upf enable-disable
upf log level info
comment{upf feature FTUP support}
comment{================== Ethernet Ports ===================}
set int state VirtualFunctionEthernet0/7/0 up
set int state VirtualFunctionEthernet0/6/0 up
set int state VirtualFunctionEthernet0/8/0 up
set int mtu ip4 1500 VirtualFunctionEthernet0/7/0
set int mtu ip4 1500 VirtualFunctionEthernet0/6/0
set int mtu ip4 1500 VirtualFunctionEthernet0/8/0
set int mtu ip6 9000 VirtualFunctionEthernet0/7/0
set int mtu ip6 9000 VirtualFunctionEthernet0/6/0
set int mtu ip6 9000 VirtualFunctionEthernet0/8/0
set interface reassembly VirtualFunctionEthernet0/7/0 on
set interface reassembly VirtualFunctionEthernet0/6/0 on
set interface reassembly VirtualFunctionEthernet0/8/0 on
comment{================== Ethernet Port IPv4 Address and Route ===================}
set int ip address VirtualFunctionEthernet0/7/0 192.168.40.89/24
set int ip address VirtualFunctionEthernet0/6/0 192.168.30.99/24
set int ip address VirtualFunctionEthernet0/8/0 192.168.1.24/24
ip route add 0.0.0.0/0 table 0 via 192.168.1.1 VirtualFunctionEthernet0/8/0
comment{================== Ethernet Port IPv6 Address and Route ===================}
set ip6 address VirtualFunctionEthernet0/8/0 fc00::2/7
ip route add ::/0 table 0 via fc00::1 VirtualFunctionEthernet0/8/0
comment{================== PFCP Endpoint ===================}
upf pfcp endpoint ip 192.168.40.89 vrf 0
comment{================== GTP-U Tunnel ===================}
upf nwi name epc vrf 0
upf gtpu endpoint ip 192.168.40.89 intf cp nwi epc TEID-Range-Indication 4
upf gtpu endpoint ip 192.168.30.99 intf access nwi epc TEID-Range-Indication 4
I-UPF v4
I-UPF 场景中，只有 PSA 会建立 PDU Session。
I-UPF
uranus> show upf session
----------------------------------------------------
CP F-SEID: 0x00000000000000c1 (193) @ 192.168.40.53
UP F-SEID: 0x00000000000000ff (255) @ 192.168.40.89
----------------------------------------------------
CP F-SEID: 0x0000000000000002 (2) @ 192.168.40.53
UP F-SEID: 0x0000000000000100 (256) @ 192.168.40.89
Total session num = 2
PSA
uranus> show upf session
----------------------------------------------------
CP F-SEID: 0x00000000000000c1 (193) @ 192.168.40.53
UP F-SEID: 0x00000000000000f8 (248) @ 192.168.40.90
table_id 0 ue_ip 172.20.231.1
----------------------------------------------------
CP F-SEID: 0x0000000000000001 (1) @ 192.168.40.53
UP F-SEID: 0x00000000000000fb (251) @ 192.168.40.90
Total session num = 2
uranus> show upf session table_id 0 ue_ip 172.20.231.1
----------------------------------------------------
CP F-SEID: 0x00000000000000c1 (193) @ 192.168.40.53
UP F-SEID: 0x00000000000000f8 (248) @ 192.168.40.90
Sx Association: 0 (prev:4294967295,next:250)
Sx data active: 1 , detective priod: 40 s
IMSI:466920100001101,
DNN: default.mnc092.mcc466.gprs
PDR: 3
Precedence: 255
PDI:
Fields: 0x00000104
Source Interface: Core
Source Interface type: 17
UE IP address:
IPv4 address: 172.20.231.1
Outer Header Removal: no
FAR Id: 546308097
URR Ids: [] QER Ids: [4,2]
PDR: 2
Precedence: 255
PDI:
Fields: 0x00000127
Source Interface: Access
Source Interface type: 15
Network Instance: epc
Local F-TEID: 805306497 (0x30000081)
IPv4: 192.168.90.200
UE IP address:
IPv4 address: 172.20.231.1
QFI: 1
Outer Header Removal: GTPU/UDP/IP
FAR Id: 546308098
URR Ids: [] QER Ids: [4,2]
FAR: 546308097
Apply Action: 00000002 == [FORWARD]
Forward:
Destination Interface: Access
Network Instance: epc
Outer Header Creation: [GTP-U/UDP/IPv4],TEID:10000081,IP:192.168.90.100
Transport Level Marking: 0x38
FAR: 546308098
Apply Action: 00000002 == [FORWARD]
Forward:
Destination Interface: Core
DEST interface Type: 17
Transport Level Marking: 0x38
QER: 2
QFI: 0
RQI: 0
UL Gate: 0 == [OPEN]
DL Gate: 0 == [OPEN]
UL MBR: 1000000kbps
DL MBR: 1000000kbps
UL policer MBR: 1000000kbps
DL policer MBR: 1000000kbps
UL GBR: 0kbps
DL GBR: 0kbps
Averaging Window: 1000 ms
QER: 4
QFI: 1
RQI: 0
UL Gate: 0 == [OPEN]
DL Gate: 0 == [OPEN]
UL MBR: 0kbps
DL MBR: 0kbps
UL policer MBR: 0kbps
DL policer MBR: 0kbps
UL GBR: 0kbps
DL GBR: 0kbps
Averaging Window: 1000 ms
BAR: 1
Downlink Data Notification Delay: 0 ms
Downlink Buffering Duration: 0 seconds
Downlink Buffering Suggested Packet Count: 65535
Suggested Buffering Packets Count: 255
I-UPF
comment{===================== VPP Features =======================}
upf enable-disable
upf log level debug
comment{upf feature FTUP support}
comment{================== Ethernet Ports ===================}
set int state VirtualFunctionEthernet0/7/0 up
set int state VirtualFunctionEthernet0/6/0 up
set int state VirtualFunctionEthernet0/a/0 up
upf gtpu-tunnel-mtu 1400
set int mtu ip4 1500 VirtualFunctionEthernet0/6/0
set int mtu ip4 9000 VirtualFunctionEthernet0/a/0
set interface reassembly VirtualFunctionEthernet0/7/0 on
set interface reassembly VirtualFunctionEthernet0/6/0 on
set interface reassembly VirtualFunctionEthernet0/a/0 on
comment{================== Ethernet Port IPv4 Address and Route ===================}
set int ip address VirtualFunctionEthernet0/7/0 192.168.40.89/24
set int ip address VirtualFunctionEthernet0/6/0 192.168.30.99/24
ip table add 90
set interface ip table VirtualFunctionEthernet0/a/0 90
set interface ip address VirtualFunctionEthernet0/a/0 192.168.90.100/24
ip route add 0.0.0.0/0 table 90 via 192.168.90.200 VirtualFunctionEthernet0/a/0
comment{================== PFCP Endpoint ===================}
upf pfcp endpoint ip 192.168.40.89 vrf 0
comment{================== GTP-U Tunnel ===================}
upf nwi name epc vrf 0
upf nwi name upf1_n9_dl vrf 90
upf gtpu endpoint ip 192.168.40.89 intf cp nwi epc TEID-Range-Indication 4
upf gtpu endpoint ip 192.168.30.99 intf access nwi epc TEID-Range-Indication 4
upf gtpu endpoint ip 192.168.90.100 intf core nwi upf1_n9_dl TEID-Range-Indication 4
PSA
comment{===================== VPP Features =======================}
upf enable-disable
upf log level info
comment{upf feature FTUP support}
comment{================== Ethernet Ports ===================}
set int state VirtualFunctionEthernet0/9/0 up
set int state VirtualFunctionEthernet0/7/0 up
set int state VirtualFunctionEthernet0/8/0 up
upf gtpu-tunnel-mtu 1400
set int mtu ip4 9000 VirtualFunctionEthernet0/7/0
set int mtu ip4 9000 VirtualFunctionEthernet0/8/0
set interface reassembly VirtualFunctionEthernet0/9/0 on
set interface reassembly VirtualFunctionEthernet0/7/0 on
set interface reassembly VirtualFunctionEthernet0/8/0 on
comment{================== Ethernet Port IPv4 Address and Route ===================}
set int ip address VirtualFunctionEthernet0/9/0 192.168.40.90/24
set int ip address VirtualFunctionEthernet0/7/0 192.168.90.200/24
set int ip address VirtualFunctionEthernet0/8/0 192.168.201.3/24
ip route add 0.0.0.0/0 table 0 via 192.168.201.1 VirtualFunctionEthernet0/8/0
comment{================== PFCP Endpoint ===================}
upf pfcp endpoint ip 192.168.40.90 vrf 0
comment{================== GTP-U Tunnel ===================}
upf nwi name epc vrf 0
upf gtpu endpoint ip 192.168.40.90 intf cp nwi epc TEID-Range-Indication 4
upf gtpu endpoint ip 192.168.90.200 intf access nwi epc TEID-Range-Indication 4
UL CL 本地分流方案 v4
UL CL 场景中，I-UPF（PSA1 合设）、PSA2 都会建立 PDU Session。
I-UPF/PSA1
uranus> show upf session
----------------------------------------------------
CP F-SEID: 0x0000000000000041 (65) @ 192.168.40.53
UP F-SEID: 0x00000000000000ff (255) @ 192.168.40.89
table_id 0 ue_ip 172.20.231.1
----------------------------------------------------
CP F-SEID: 0x0000000000000001 (1) @ 192.168.40.53
UP F-SEID: 0x0000000000000100 (256) @ 192.168.40.89
Total session num = 2
uranus> show upf session table_id 0 ue_ip 172.20.231.1
----------------------------------------------------
CP F-SEID: 0x0000000000000041 (65) @ 192.168.40.53
UP F-SEID: 0x00000000000000ff (255) @ 192.168.40.89
Sx Association: 0 (prev:4294967295,next:255)
Sx data active: 1 , detective priod: 0 s
IMSI:466920100001101,
DNN: default.mnc092.mcc466.gprs
PDR: 3
Precedence: 1
PDI:
Fields: 0x0000012f
Source Interface: Core
Source Interface type: 15
Network Instance: upf1_n9_dl
Local F-TEID: 1073741827 (0x40000003)
IPv4: 192.168.90.100
UE IP address:
IPv4 address: 172.20.231.1
SDF Filter:
V4V6: permit out ip from any to any
QFI: 1
Outer Header Removal: GTPU/UDP/IP
FAR Id: 546308129
URR Ids: [] QER Ids: [4,2]
PDR: 32771
Precedence: 1
PDI:
Fields: 0x0000010c
Source Interface: Core
Source Interface type: 17
UE IP address:
IPv4 address: 172.20.231.1
SDF Filter:
V4V6: permit out ip from any to any
Outer Header Removal: no
FAR Id: 546308129
URR Ids: [] QER Ids: [4,2]
PDR: 2
Precedence: 1
PDI:
Fields: 0x0000012f
Source Interface: Access
Source Interface type: 11
Network Instance: epc
Local F-TEID: 1073741827 (0x40000003)
IPv4: 192.168.30.99
UE IP address:
IPv4 address: 172.20.231.1
SDF Filter:
V4V6: permit out ip from any to any
QFI: 1
Outer Header Removal: GTPU/UDP/IP
FAR Id: 546308128
URR Ids: [] QER Ids: [4,2]
PDR: 5
Precedence: 255
PDI:
Fields: 0x00000127
Source Interface: Core
Source Interface type: 15
Network Instance: upf1_n9_dl
Local F-TEID: 1073741827 (0x40000003)
IPv4: 192.168.90.100
UE IP address:
IPv4 address: 172.20.231.1
QFI: 1
Outer Header Removal: GTPU/UDP/IP
FAR Id: 546308097
URR Ids: [] QER Ids: [6,2]
PDR: 4
Precedence: 255
PDI:
Fields: 0x00000127
Source Interface: Access
Source Interface type: 11
Network Instance: epc
Local F-TEID: 1073741827 (0x40000003)
IPv4: 192.168.30.99
UE IP address:
IPv4 address: 172.20.231.1
QFI: 1
Outer Header Removal: GTPU/UDP/IP
FAR Id: 546308099
URR Ids: [] QER Ids: [6,2]
FAR: 546308097
Apply Action: 00000002 == [FORWARD]
Forward:
Destination Interface: Access
Network Instance: epc
Outer Header Creation: [GTP-U/UDP/IPv4],TEID:000000d9,IP:192.168.30.100
Transport Level Marking: 0x38
FAR: 546308098
Apply Action: 00000002 == [FORWARD]
Forward:
Destination Interface: Core
DEST interface Type: 17
Transport Level Marking: 0x38
FAR: 546308099
Apply Action: 00000002 == [FORWARD]
Forward:
Destination Interface: Core
Network Instance: upf1_n9_dl
DEST interface Type: 15
Outer Header Creation: [GTP-U/UDP/IPv4],TEID:70000001,IP:192.168.90.200
Transport Level Marking: 0x38
FAR: 546308128
Apply Action: 00000002 == [FORWARD]
Forward:
Destination Interface: Core
DEST interface Type: 17
Transport Level Marking: 0x38
FAR: 546308129
Apply Action: 00000002 == [FORWARD]
Forward:
Destination Interface: Access
Network Instance: epc
Outer Header Creation: [GTP-U/UDP/IPv4],TEID:000000d9,IP:192.168.30.100
Transport Level Marking: 0x38
QER: 2
QFI: 0
RQI: 0
UL Gate: 0 == [OPEN]
DL Gate: 0 == [OPEN]
UL MBR: 1000000kbps
DL MBR: 1000000kbps
UL policer MBR: 1000000kbps
DL policer MBR: 1000000kbps
UL GBR: 0kbps
DL GBR: 0kbps
Averaging Window: 1000 ms
QER: 4
QFI: 1
RQI: 0
UL Gate: 0 == [OPEN]
DL Gate: 0 == [OPEN]
UL MBR: 0kbps
DL MBR: 0kbps
UL policer MBR: 0kbps
DL policer MBR: 0kbps
UL GBR: 0kbps
DL GBR: 0kbps
Averaging Window: 1000 ms
QER: 5
QFI: 1
RQI: 0
UL Gate: 1 == [CLOSED]
DL Gate: 1 == [CLOSED]
UL MBR: 0kbps
DL MBR: 0kbps
UL policer MBR: 0kbps
DL policer MBR: 0kbps
UL GBR: 0kbps
DL GBR: 0kbps
Averaging Window: 1000 ms
QER: 6
QFI: 1
RQI: 0
UL Gate: 0 == [OPEN]
DL Gate: 0 == [OPEN]
UL MBR: 0kbps
DL MBR: 0kbps
UL policer MBR: 0kbps
DL policer MBR: 0kbps
UL GBR: 0kbps
DL GBR: 0kbps
Averaging Window: 1000 ms
PSA2
uranus> show upf session
----------------------------------------------------
CP F-SEID: 0x0000000000000002 (2) @ 192.168.40.53
UP F-SEID: 0x00000000000000ed (237) @ 192.168.40.90
----------------------------------------------------
CP F-SEID: 0x0000000000000041 (65) @ 192.168.40.53
UP F-SEID: 0x00000000000000e3 (227) @ 192.168.40.90
table_id 0 ue_ip 172.20.231.1
Total session num = 2
uranus> show upf session table_id 0 ue_ip 172.20.231.1
----------------------------------------------------
CP F-SEID: 0x0000000000000041 (65) @ 192.168.40.53
UP F-SEID: 0x00000000000000e3 (227) @ 192.168.40.90
Sx Association: 0 (prev:4294967295,next:236)
Sx data active: 0 , detective priod: 40 s
IMSI:466920100001101,
DNN: default.mnc092.mcc466.gprs
PDR: 3
Precedence: 1
PDI:
Fields: 0x0000010c
Source Interface: Core
Source Interface type: 17
UE IP address:
IPv4 address: 172.20.231.1
SDF Filter:
V4V6: permit out ip from any to any
Outer Header Removal: no
FAR Id: 546308129
URR Ids: [] QER Ids: [4,2]
PDR: 2
Precedence: 1
PDI:
Fields: 0x0000012f
Source Interface: Access
Source Interface type: 15
Network Instance: epc
Local F-TEID: 1879048193 (0x70000001)
IPv4: 192.168.90.200
UE IP address:
IPv4 address: 172.20.231.1
SDF Filter:
V4V6: permit out ip from any to any
QFI: 1
Outer Header Removal: GTPU/UDP/IP
FAR Id: 546308128
URR Ids: [] QER Ids: [4,2]
PDR: 5
Precedence: 255
PDI:
Fields: 0x00000104
Source Interface: Core
Source Interface type: 17
UE IP address:
IPv4 address: 172.20.231.1
Outer Header Removal: no
FAR Id: 546308097
URR Ids: [] QER Ids: [6,2]
PDR: 4
Precedence: 255
PDI:
Fields: 0x00000127
Source Interface: Access
Source Interface type: 15
Network Instance: epc
Local F-TEID: 1879048193 (0x70000001)
IPv4: 192.168.90.200
UE IP address:
IPv4 address: 172.20.231.1
QFI: 1
Outer Header Removal: GTPU/UDP/IP
FAR Id: 546308098
URR Ids: [] QER Ids: [6,2]
FAR: 546308097
Apply Action: 00000002 == [FORWARD]
Forward:
Destination Interface: Access
Network Instance: epc
Outer Header Creation: [GTP-U/UDP/IPv4],TEID:40000003,IP:192.168.90.100
Transport Level Marking: 0x38
FAR: 546308098
Apply Action: 00000002 == [FORWARD]
Forward:
Destination Interface: Core
DEST interface Type: 17
Transport Level Marking: 0x38
FAR: 546308128
Apply Action: 00000002 == [FORWARD]
Forward:
Destination Interface: Core
DEST interface Type: 17
Transport Level Marking: 0x38
FAR: 546308129
Apply Action: 00000002 == [FORWARD]
Forward:
Destination Interface: Access
Network Instance: epc
Outer Header Creation: [GTP-U/UDP/IPv4],TEID:40000003,IP:192.168.90.100
Transport Level Marking: 0x38
QER: 2
QFI: 0
RQI: 0
UL Gate: 0 == [OPEN]
DL Gate: 0 == [OPEN]
UL MBR: 1000000kbps
DL MBR: 1000000kbps
UL policer MBR: 1000000kbps
DL policer MBR: 1000000kbps
UL GBR: 0kbps
DL GBR: 0kbps
Averaging Window: 1000 ms
QER: 4
QFI: 1
RQI: 0
UL Gate: 0 == [OPEN]
DL Gate: 0 == [OPEN]
UL MBR: 0kbps
DL MBR: 0kbps
UL policer MBR: 0kbps
DL policer MBR: 0kbps
UL GBR: 0kbps
DL GBR: 0kbps
Averaging Window: 1000 ms
QER: 5
QFI: 1
RQI: 0
UL Gate: 1 == [CLOSED]
DL Gate: 1 == [CLOSED]
UL MBR: 0kbps
DL MBR: 0kbps
UL policer MBR: 0kbps
DL policer MBR: 0kbps
UL GBR: 0kbps
DL GBR: 0kbps
Averaging Window: 1000 ms
QER: 6
QFI: 1
RQI: 0
UL Gate: 0 == [OPEN]
DL Gate: 0 == [OPEN]
UL MBR: 0kbps
DL MBR: 0kbps
UL policer MBR: 0kbps
DL policer MBR: 0kbps
UL GBR: 0kbps
DL GBR: 0kbps
Averaging Window: 1000 ms
BAR: 1
Downlink Data Notification Delay: 0 ms
Downlink Buffering Duration: 0 seconds
Downlink Buffering Suggested Packet Count: 65535
Suggested Buffering Packets Count: 255
PCF predefined-sm-policy-rules.xml
配置基于 PCC Rule 的 Traffic Routing（分流）规则。
# 配置 tcList 与 FlowList 的关系。
<pcc pccRuleId="pcc11_3_1" flowListId="flowList0" precedence="1" qosListId="qosList6" tcListId="tcList11" />
# 配置 Traffic Routing 的目标 DNAI。
<tc tcId="tc11" dnai="89"/>
SMF upf.xml
为 DNN 配置响应的 DNAI。
<dnn-list size="1">
<dnn name="default">
<nssai-list size="1">
<nssai value="0x1" />
</nssai-list>
<ssc-list size="1">
<ssc value="1"/>
</ssc-list>
<dnai-list size="2">
<dnai value="89">
<up-list size="1">
<up ip="192.168.40.89"/>
</up-list>
</dnai>
<dnai value="90">
<up-list size="1">
<up ip="192.168.40.90"/>
</up-list>
</dnai>
</dnai-list>
</dnn>
</dnn-list>
I-UPF/PSA1
comment{===================== VPP Features =======================}
upf enable-disable
upf log level debug
comment{upf feature FTUP support}
comment{================== Ethernet Ports ===================}
set int state VirtualFunctionEthernet0/7/0 up
set int state VirtualFunctionEthernet0/6/0 up
set int state VirtualFunctionEthernet0/8/0 up
set int state VirtualFunctionEthernet0/a/0 up
upf gtpu-tunnel-mtu 1400
set int mtu ip4 1500 VirtualFunctionEthernet0/6/0
set int mtu ip4 1500 VirtualFunctionEthernet0/8/0
set int mtu ip4 9000 VirtualFunctionEthernet0/a/0
set interface reassembly VirtualFunctionEthernet0/7/0 on
set interface reassembly VirtualFunctionEthernet0/6/0 on
set interface reassembly VirtualFunctionEthernet0/8/0 on
set interface reassembly VirtualFunctionEthernet0/a/0 on
comment{================== Ethernet Port IPv4 Address and Route ===================}
set int ip address VirtualFunctionEthernet0/7/0 192.168.40.89/24
set int ip address VirtualFunctionEthernet0/6/0 192.168.30.99/24
comment{N6}
set int ip address VirtualFunctionEthernet0/8/0 192.168.1.24/24
ip route add 0.0.0.0/0 table 0 via 192.168.1.1 VirtualFunctionEthernet0/8/0
comment{N9}
ip table add 90
set interface ip table VirtualFunctionEthernet0/a/0 90
set interface ip address VirtualFunctionEthernet0/a/0 192.168.90.100/24
ip route add 0.0.0.0/0 table 90 via 192.168.90.200 VirtualFunctionEthernet0/a/0
comment{================== PFCP Endpoint ===================}
upf pfcp endpoint ip 192.168.40.89 vrf 0
comment{================== GTP-U Tunnel ===================}
upf nwi name epc vrf 0
upf nwi name upf1_n9_dl vrf 90
upf gtpu endpoint ip 192.168.40.89 intf cp nwi epc TEID-Range-Indication 4
upf gtpu endpoint ip 192.168.30.99 intf access nwi epc TEID-Range-Indication 4
upf gtpu endpoint ip 192.168.90.100 intf core nwi upf1_n9_dl TEID-Range-Indication 4
PSA2
comment{===================== VPP Features =======================}
upf enable-disable
upf log level info
comment{upf feature FTUP support}
comment{================== Ethernet Ports ===================}
set int state VirtualFunctionEthernet0/9/0 up
set int state VirtualFunctionEthernet0/7/0 up
set int state VirtualFunctionEthernet0/8/0 up
upf gtpu-tunnel-mtu 1400
set int mtu ip4 9000 VirtualFunctionEthernet0/7/0
set int mtu ip4 9000 VirtualFunctionEthernet0/8/0
set interface reassembly VirtualFunctionEthernet0/9/0 on
set interface reassembly VirtualFunctionEthernet0/7/0 on
set interface reassembly VirtualFunctionEthernet0/8/0 on
comment{================== Ethernet Port IPv4 Address and Route ===================}
set int ip address VirtualFunctionEthernet0/9/0 192.168.40.90/24
set int ip address VirtualFunctionEthernet0/7/0 192.168.90.200/24
set int ip address VirtualFunctionEthernet0/8/0 192.168.201.3/24
ip route add 0.0.0.0/0 table 0 via 192.168.201.1 VirtualFunctionEthernet0/8/0
comment{================== PFCP Endpoint ===================}
upf pfcp endpoint ip 192.168.40.90 vrf 0
comment{================== GTP-U Tunnel ===================}
upf nwi name epc vrf 0
upf gtpu endpoint ip 192.168.40.90 intf cp nwi epc TEID-Range-Indication 4
upf gtpu endpoint ip 192.168.90.200 intf access nwi epc TEID-Range-Indication 4
单 UPF 多 DN 精确路由方案
一个 UPF 对应两个 DNN，需要在 UPF 上配置两个 N6，这两个 N6 处于不同的 NWI。以两个物理 N6 为例，也可以换成虚拟的。
NOTE：N6 GTP-U 不需要显示配置。
comment{===================== VPP Features =======================}
upf enable-disable
upf log level debug
upf feature FTUP support
comment{================== Ethernet Ports ===================}
set int state VirtualFunctionEthernet0/7/0 up
set int state VirtualFunctionEthernet0/6/0 up
set int state VirtualFunctionEthernet0/8/0 up
set int state VirtualFunctionEthernet0/b/0 up
upf gtpu-tunnel-mtu 1400
set int mtu ip4 1500 VirtualFunctionEthernet0/6/0
set int mtu ip4 9000 VirtualFunctionEthernet0/8/0
set int mtu ip4 9000 VirtualFunctionEthernet0/b/0
set interface reassembly VirtualFunctionEthernet0/7/0 on
set interface reassembly VirtualFunctionEthernet0/6/0 on
set interface reassembly VirtualFunctionEthernet0/8/0 on
set interface reassembly VirtualFunctionEthernet0/b/0 on
comment{================== Ethernet Port IPv4 Address and Route ===================}
set int ip address VirtualFunctionEthernet0/7/0 192.168.40.89/24
set int ip address VirtualFunctionEthernet0/6/0 192.168.30.99/24
comment{N6-1}
ip table add 61
set interface ip table VirtualFunctionEthernet0/8/0 61
set interface ip address VirtualFunctionEthernet0/8/0 192.168.1.24/24
ip route add 0.0.0.0/0 table 61 via 192.168.1.1 VirtualFunctionEthernet0/8/0
comment{N6-2}
ip table add 62
set interface ip table VirtualFunctionEthernet0/b/0 62
set interface ip address VirtualFunctionEthernet0/b/0 192.168.201.4/24
ip route add 0.0.0.0/0 table 62 via 192.168.201.1 VirtualFunctionEthernet0/b/0
comment{================== PFCP Endpoint ===================}
upf pfcp endpoint ip 192.168.40.89 vrf 0
comment{================== GTP-U Tunnel ===================}
upf nwi name epc vrf 0
upf nwi name default_n6 vrf 61
upf nwi name private_n6 vrf 62
upf gtpu endpoint ip 192.168.40.89 intf cp nwi epc TEID-Range-Indication 4
upf gtpu endpoint ip 192.168.30.99 intf access nwi epc TEID-Range-Indication 4
DNN 本地分流方案
UPF1
comment{===================== VPP Features =======================}
upf enable-disable
upf log level debug
comment{upf feature FTUP support}
comment{================== Ethernet Ports ===================}
set int state VirtualFunctionEthernet0/7/0 up
set int state VirtualFunctionEthernet0/6/0 up
set int state VirtualFunctionEthernet0/8/0 up
upf gtpu-tunnel-mtu 1400
set int mtu ip4 1500 VirtualFunctionEthernet0/6/0
set int mtu ip4 9000 VirtualFunctionEthernet0/8/0
set interface reassembly VirtualFunctionEthernet0/7/0 on
set interface reassembly VirtualFunctionEthernet0/6/0 on
set interface reassembly VirtualFunctionEthernet0/8/0 on
comment{================== Ethernet Port IPv4 Address and Route ===================}
set int ip address VirtualFunctionEthernet0/7/0 192.168.40.89/24
set int ip address VirtualFunctionEthernet0/6/0 192.168.30.99/24
set int ip address VirtualFunctionEthernet0/8/0 192.168.1.24/24
ip route add 0.0.0.0/0 table 0 via 192.168.1.1 VirtualFunctionEthernet0/8/0
comment{================== Ethernet Port IPv6 Address and Route ===================}
set ip6 address VirtualFunctionEthernet0/8/0 fc00::2/7
ip route add ::/0 table 0 via fc00::1 VirtualFunctionEthernet0/8/0
comment{================== PFCP Endpoint ===================}
upf pfcp endpoint ip 192.168.40.89 vrf 0
comment{================== GTP-U Tunnel ===================}
upf nwi name epc vrf 0
upf gtpu endpoint ip 192.168.40.89 intf cp nwi epc TEID-Range-Indication 4
upf gtpu endpoint ip 192.168.30.99 intf access nwi epc TEID-Range-Indication 4
comment{================== DNS plugin ===================}
binary-api dns_name_server_add_del 114.114.114.114
binary-api dns_enable_disable
UPF2
comment{===================== VPP Features =======================}
upf enable-disable
upf log level info
upf feature FTUP support
comment{================== Ethernet Ports ===================}
set int state VirtualFunctionEthernet0/a/0 up
set int state VirtualFunctionEthernet0/9/0 up
set int state VirtualFunctionEthernet0/8/0 up
upf gtpu-tunnel-mtu 1400
set int mtu ip4 9000 VirtualFunctionEthernet0/a/0
set int mtu ip4 9000 VirtualFunctionEthernet0/9/0
set interface reassembly VirtualFunctionEthernet0/a/0 on
set interface reassembly VirtualFunctionEthernet0/9/0 on
set interface reassembly VirtualFunctionEthernet0/8/0 on
comment{================== Ethernet Port IPv4 Address and Route ===================}
set int ip address VirtualFunctionEthernet0/a/0 192.168.30.102/24
set int ip address VirtualFunctionEthernet0/9/0 192.168.40.90/24
set int ip address VirtualFunctionEthernet0/8/0 192.168.201.3/24
ip route add 0.0.0.0/0 table 0 via 192.168.201.1 VirtualFunctionEthernet0/8/0
comment{================== PFCP Endpoint ===================}
upf pfcp endpoint ip 192.168.40.90 vrf 0
comment{================== GTP-U Tunnel ===================}
upf nwi name epc vrf 0
upf gtpu endpoint ip 192.168.40.90 intf cp nwi epc TEID-Range-Indication 4
upf gtpu endpoint ip 192.168.30.102 intf access nwi epc TEID-Range-Indication 4