Switching

Dear, I found a few message debug DHCP, the vlan10 interface has configured the  ¨ip helper-address ¨ command to address 172.26.3.100 which reach through vlan 12 to site B .Taking into account that the DHCP server is on the Catalyst 4500, This comman...

Need that a Cisco Catalyst Express 500 behaves as  cheap switch. I happen to have a surplus of CE500 and i need to use one as a layer 2 cheap switch (unaware of lan and with port protection off). How can i achive this?

Please help me as early ass possibleHi i have Small business switch and i have cisco 3850 layer switch my small business switch connect to 3850 switch on fiber port and i am getting below log.I am getting log in both small business switch in each swi...

Hi I have a cat 6506 that I want to enable the IGMPv2 querier on an SVI, however I cannot get version 2 when I enter on an SVI:ip igmp snooping querier version ?I see only <3-3>and 2 is not available.Wondering what is wrong here, I need version 2.  

How do I configure DNS Failover?- I have domain hosted through Network Solutions             - Have noticed that I can configure 4 DNS Servers through Network Solutions- I use two ISP's :: Verizon and Comcast ..Need basic info from ground up..- Do I ...

Hi all, I have a doubt , can we connect a switch in PC/Data port & add 2 or more to PCs to it. One of my colleague tried it , It worked . I don't know how?  Below are my doubts , Is it making a loop or broadcast storm in near future?It should make a ...

hello, I have a question. I have 2 switches running my network a 4510 and a 4506, both are running HSRP on a select few HA VLANS. My default GW for all networks is the 4510. VLAN 112 layer 3 interface is on the 4506, however. My question is how do I ...

Hi,I am experiencing slow network performance. I have got two C3900e Software (C3900e-UNIVERSALK9-M), Version 15.2(3)T, routers. One is at our Data center router connected and other is at our headoffice. Both are connected via 500 Mbps fibre (Single ...

We have a 7010 core with a WLC attached to it. We have been noticing high CPU and high broadcasts throughout the network for the past couple days. While running "ethanalyzer local interface mgmt limit-captured-frames 100" on the admin VDC, I'm seeing...