Link State Tracking is feature in CISCO Switches we can use it to
improve servers or another network devices connectivity reliability.what
is Link State Tracking ? when this feature is enable on your switches(in
standard plan, in access layer switches) wi...
what is DHCP Snooping ? as its name is very cleared what is that, its an
mechanism to control your network DHCP Servers, in the DHCP Snooping we
define DHCP Server connected to which port or VLAN and then after enable
DHCP Snooping, if Switch receive any ...
Maybe its occurred for your network switches, for your security of
switches or Access Layer security, after enabling port security and MAC
Address filtering, we want to add another Client or workstation or
replace another workstation to the oldest worksta...
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I have a couple of WS-C4507R+E running in VSS mode, and I'm trying to upgrade the license for the standby peer, and I'm trying to find the best procedure to do this with the minimum service interruption.My plan is to do a vss switchover redundan...
Hi,I'm pretty new to business-level routers (I have programming and certain Ubuntu system admin experience though) but I'm facing a problem with Cisco 4431 router.We have a client with quite strict security policy. The router resides in client's network, ...
I am trying to write a EEM script to detect port security violation and send an e-mail notification which includes hostname of network switch, affected port, and mac-address . I got for most part everything working accept i don't see hostname when i get a...
i had a netgear n300 wireless router, wanted to use cisco switch instead , hooked up cisco sf1000-16p, my home desktop computer and 2 roku boxes work but my home phone(ooma) through internet(VOIP) wont work. called home phone(ooma) and they said dev...
Hi, this might seem a bit basic, but I'm trying to RDP to a server which is sitting behind a Cisco 2911 which uses 4G LTE (yes I know its insecure, but its just for testing), and I can't seem to make this work. Internal RDP works fine when my laptop ...