组网:PC-S7603----5660-----8804-----Imc
设备信息:MSR 5660
版本信息:version 7.1.059, Release 0306P70
接口配置:
Portal在56上,可跨三层的方式。
#
interface GigabitEthernet2/0/0
port link-mode route
description connect_YXYJX_WTH_001_H3C7603S
combo enable fiber
ip address Y.Y.Y.Y
portal enable method layer3
portal bas-ip X.X.X.X
portal apply web-server myportal
#
客户反馈,路由器5660重启前,下挂的portal认证账号都能正常认证运行,当路由器重启之后,下挂的账号就异常自动下线,然后在IMC侧查看用户接入日志显示下线原因为:NAS reboot。客户反应其他局点路由器也是5660,认证都正常,这台路由器重启后对比了也无配置丢失。
在logbuff中,可以看见上线用户每隔12分钟下线,即每一个计费周期下线,下线的原因是session timeout:
%Feb 17 09:40:21:080 2020 YXYJX_RTE_001_H3C5660 PORTAL/6/PORTAL_USER_LOGON_SUCCESS: -UserName=[wjm@Both]-IPAddr=[10.117.8.8]-IfName=[GigabitEthernet2/0/0]-VlanID=[--]-MACAddr=[0000-0000-0000]:User got online successfully.
%Feb 17 09:52:23:085 2020 YXYJX_RTE_001_H3C5660 PORTAL/6/PORTAL_USER_LOGOFF: -UserName=[wjm@Both]-IPAddr=[10.117.8.8]-IfName=[GigabitEthernet2/0/0]-VlanID=[--]-MACAddr=[0000-0000-0000]-Reason=Session Timeout-Input Octets=40074702-Output Octets=10883991-Input Gigawords=0-Output Gigawords=0;User logged off.
Session timeout: 用户上线时间达到了规定值或流量达到了规定值。但用户较多,都有这个情况,所以推测应该与此无关。
MSR5560未配置NTP,存在Portal与PPPoE业务, 在同一个服务器上认证。
debug portal与radius,发现发往IMC时,两业务的时间戳不同:
Portal:
Added attribute user-name successfully, user-name: XXXX@both.
*Feb 17 15:15:24:232 2020 YXYJX_RTE_001_H3C5660 RADIUS/7/EVENT:
Filled RADIUS attributes in packet successfully.
*Feb 17 15:15:24:232 2020 YXYJX_RTE_001_H3C5660 RADIUS/7/EVENT:
Composed request packet successfully.
*Feb 17 15:15:24:232 2020 YXYJX_RTE_001_H3C5660 RADIUS/7/EVENT:
Created response timeout timer successfully.
*Feb 17 15:15:24:232 2020 YXYJX_RTE_001_H3C5660 RADIUS/7/PACKET:
User-Name="\324\252\275\255\327\351\326\257\262\277@both"
User-Password=******
Service-Type=Framed-User
Framed-Protocol=255
NAS-Identifier="YXYJX_RTE_001_H3C5660"
NAS-Port=33554432
NAS-Port-
Acct-Session-
Framed-IP-Address=10.117.9.17
H3c-Ip-Host-Addr="10.117.9.17 00:00:00:00:00:00"
NAS-IP-Address=59.216.6.66
H3c-Product-
H3c-Nas-Startup-Timestamp=1581678070
PPPoE:
Added attribute user-name successfully, user-name: yx-yjx-zfb-kyl.
*Feb 17 15:14:29:669 2020 YXYJX_RTE_001_H3C5660 RADIUS/7/EVENT: -Slot=2;
Filled RADIUS attributes in packet successfully.
*Feb 17 15:14:29:669 2020 YXYJX_RTE_001_H3C5660 RADIUS/7/EVENT: -Slot=2;
Composed request packet successfully.
*Feb 17 15:14:29:669 2020 YXYJX_RTE_001_H3C5660 RADIUS/7/EVENT: -Slot=2;
Created response timeout timer successfully.
*Feb 17 15:14:29:669 2020 YXYJX_RTE_001_H3C5660 RADIUS/7/PACKET: -Slot=2;
User-Name="yx-yjx-zfb-kyl"
User-Password=******
Service-Type=Framed-User
Framed-Protocol=PPP
NAS-Identifier="YXYJX_RTE_001_H3C5660"
NAS-Port=39858179
NAS-Port-Type=Ethernet
NAS-Port-
Calling-Station-
Acct-Session-
H3c-Ip-Host-Addr="255.255.255.255 0c:d8:6c:27:46:0b"
NAS-IP-Address=59.216.6.66
H3c-Product-
H3c-Nas-Startup-Timestamp=1581678069
在诊断中可以看出:
===============timer list ===============
cpu: 0
clock 0:
.index: 0
.resolution: 1 nsecs
.get_time: ktime_get_real
.offset: 1581678069592584304 nsecs
PPPoE业务的时间戳与此对应,而Portal时间戳变化的原因是Portal进程发生了重启:
开始诊断中的PID/JID为140,现在是
<YXYJX_RTE_001_H3C5660>display process name portald
Job ID: 274
PID: 274
用户计费结束的原因是IMC上的NAS Reboot(不同的时间戳,导致服务器认为该路由器重启了),Reboot的原因是时间戳发生了变化,导致计费报文匹配不到用户,所以下线了该用户。
1)
2) 如果IMC 还没有版本解决该问题,升级MSR版本到年度版本,现网当前以配置attribute reject H3c-Nas-Startup-Timestamp sent来规避。
AAA视图下:
attribute translate
attribute reject H3c-Nas-Startup-Timestamp sent
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