部分用户在使用MSR路由器的4G功能时,采用双卡的方式,并且对网络要求较高。在信号不好时,有可能线路没断,但是上网有丢包造成卡顿,此时无法进行链路切换导致用户体验不佳。优化此问题的实现方式是通过eaa脚本对信号值进行检测,完成链路的切换。
#执行eaa策略
rtm tcl-policy sim0 flash:/eaa.tcl
rtm tcl-policy sim1 flash:/eaa-1.tcl
#
eaa.tcl
::comware::rtm::event_register snmp oid 1.3.6.1.4.1.25506.2.98.1.5.1.1.1.190 monitor-obj get start-op le start-val -100 restart-op le restart-val -100 interval 10 user-role network-admin running-time 300 //通过oid值读取当前信号值,与阈值-100进行比对,如果超过,则进行切换。
::comware::rtm::action syslog priority 3 facility local1 msg "=====EAA policy trigged.===="
::comware::create-cli
::comware::write-cli cli0 "system-view"
::comware::write-cli cli0 "controller Cellular1/0"
::comware::write-cli cli0 "sim switch-to 1"
::comware::write-cli cli0 "end"
eaa.tcl
::comware::rtm::event_register snmp oid 1.3.6.1.4.1.25506.2.98.1.5.1.1.1.191 monitor-obj get start-op le start-val -100 restart-op le restart-val -100 interval 10 user-role network-admin running-time 300
::comware::rtm::action syslog priority 3 facility local1 msg "=====EAA policy trigged.===="
::comware::create-cli
::comware::write-cli cli0 "system-view"
::comware::write-cli cli0 "controller Cellular1/1"
::comware::write-cli cli0 "sim switch-to 0"
::comware::write-cli cli0 "end"
信号强度值可以根据实际情况自行调整,本案例中为-100
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