Hello everyone I have a CISCO2921/K9 router running 15.1(4)M4, I entered follow commands : ########################################################## ip subnet-zero no service finger no boot network ##################################################...

Hi allIt‘s a 3750 switchMy colleague can  login to the device remotely via SSH，But when he Telnet to the other equipment in 3750 by cli，3750 will be instant high CPU, The device will not work properly。model and ios versionWS-C3750G-24TS     12.2(55)S...

My WLC mode is 5508, code is 7.4.110.0(7.0.230.0 upgrade to 7.4.110.0)One SSID needs web auth,but when the clients connected to this SSID,it can redirect to web auth page, after user login ,login page pop up again. this problem is not happened before...

HelloI have two WLCs,The primary WLC mode 5508 ,running code is 7.4.100.60, The secondary WLC mode 4402,running code is 7.0.230.0.When ap working on 5508 wlc,it use flexconnect mode, when ap working on 4402, it will h-reap modeap mode:1242、1142.quest...