UPGW WIFI、5G 共部署场景本地分流测试

测试内容

  • 测试多 upstream,多 downstream,多 lbp 情况下的分流功能

测试拓扑

UPGW_MUILT_LBP_TEST1.png

UPGW 接入两个 upstreamupstream1upstream2 两个 downstreamdownstream1downstream2 两个 lbplbp1lbp2

并且各个接口均网络隔离

UPGW 配置

  • upstream1 对应 PORT0

  • downstream1 对应 PORT1

  • lbp_ip 对应 PORT2

  • upstream2 对应 PORT3

  • downstream2 对应 PORT4

  • lbp_5G 对应 PORT5

[root@NES ~]# cat /var/lib/appliance/nts/nts.cfg 
[PORT0]
name = UP
description = 82540EM Gigabit Ethernet Controller
pci-address = 0000:00:0d.0
traffic-type = mixed
traffic-direction = upstream
egress-port = 1

[PORT1]
name = DOWM
description = 82540EM Gigabit Ethernet Controller
pci-address = 0000:00:0e.0
traffic-type = mixed
traffic-direction = downstream
egress-port = 0

[PORT2]
name = 0000:00:0f.0
description = 82540EM Gigabit Ethernet Controller
pci-address = 0000:00:0f.0
traffic-type = mixed
traffic-direction = lbp
egress-port = 0
lbp-mac = 52:54:00:58:7a:9d

[PORT3]
name = UP
description = 82540EM Gigabit Ethernet Controller
pci-address = 0000:00:0a.0
traffic-type = mixed
traffic-direction = upstream
egress-port = 4

[PORT4]
name = DOWM
description = 82540EM Gigabit Ethernet Controller
pci-address = 0000:00:0b.0
traffic-type = mixed
traffic-direction = downstream
egress-port = 3

[PORT5]
name = 0000:00:10.0
description = 82540EM Gigabit Ethernet Controller
pci-address = 0000:00:10.0
traffic-type = mixed
traffic-direction = lbp
egress-port = 3
lbp-mac = 52:54:00:e8:a0:12

[VM common]
max = 32
number = 2
vhost-dev = /var/lib/appliance/nts/qemu/usvhost-1

[NES_SERVER]
ctrl_ip = 0.0.0.0
ctrl_port = 9515

[REDIS_SERVER]
host=127.0.0.1
port=6379

[KNI]
max = 32

测试内容及步骤

1、upstream 到 downstream 直通

  • upstream_ip -> 192.168.10.11: 192.168.10.10 ping 192.168.10.11

    测试 upstream1 可以直通到 downstream1,分别在 upstream_ipdownstream_ip 侧抓包,报文被正常透传。

    UPGW_MUILT_LBP_TEST2.png

  • UE ->192.168.6.110: gtpu 报文 , ue_ip :70.70.70.1 ping 192.168.6.110

    测试 upstream2 可以直通到 downstream2,在 N6 侧抓包,报文被正常透传。

    UPGW_MUILT_LBP_TEST3.png

2、分流功能

  • upstream_ip ->192.168.10.11 : 192.168.10.10 ping 192.168.10.11

    测试步骤1、配置分流规则前,192.168.10.10 ping 通 192.168.10.11,分别在 upstream_ipdownstream_ip 侧抓包,报文被正常透传。

    UPGW_MUILT_LBP_TEST4.png

    测试步骤2、配置分流规则后,192.168.10.10 可以 ping 通 192.168.10.11,分别在 upstream_iplbp_ip 侧抓包,报文被正常分流至 lbp_ip,并且 UPGW 正常回复了 lbp_iparp 应答。

    lbp_ip 侧可以抓到正常的 arp 应答报文。

    UPGW_MUILT_LBP_TEST5.png

    # 分流规则
    route add 52:54:00:58:7a:9d ace4d210-3d92-422b-83d7-11a0de50fea8 prio:98,srv_ip:192.168.10.12/32,encap_proto:noencap,dst_lbp_port:2
    

    UPGW_MUILT_LBP_TEST6.png

  • UE -> 192.168.6.110: gtpu报文 , ue_ip: 70.70.70.1 ping 192.168.6.110

    测试步骤1、配置分流规则前,ue_ip: 70.70.70.1 ping通 192.168.6.110,在 N6 侧抓包,报文被正常透传。

UPGW_MUILT_LBP_TEST7.png

配置分流规则后,ue_ip: 70.70.70.1 ping通 192.168.6.110,在 N6 侧未抓到报文,在 lbp_5G 侧抓到报文,说明报文被正常分流至 lbp_5G,并且 UPGW 正常回复了 lbp_5Garp 应答。

lbp_5G 侧可以抓到正常的 arp 应答报文。

UPGW_MUILT_LBP_TEST8.png

# 分流规则
route add 52:54:00:e8:a0:12 ace4d210-3d92-422b-83d7-11a0de50fea5 prio:98,srv_ip:192.168.6.110/32,encap_proto:gtpu,dst_lbp_port:5

N6 侧未抓到报文

UPGW_MUILT_LBP_TEST9.png

lbp_ 5G 侧抓到报文

UPGW_MUILT_LBP_TEST10.png

注:测试时,两者分流测试是同时进行的

测试结论

UPGW 此次提交修改可以满足,UPGWupstreamdownstream,多 lbp 的组网场景。 http://review.sh.99cloud.net/#/c/33763/