Switching

Good Day!Please help me to answer this question in my title. I have 2 switches my old switch has configure ip address and i will use stack to my another switch the old one will be the primary and new switch is the secondary do i need to configure the...

Hi All,my 887 seems to crash for some reason every night. The CD, Data, and port 3,4 leds are not on and the router doesn't respond to pings from the inside network.  After a reboot everything runs fine. Doe anyone have an idea whats going on? The de...

Hello,We have Cisco 6509 Core Switch with following details & we need to install WS-X6716-10T-3C module in int.Can some body advise which slot number i should use in 6509 ?Do i need to upgrade supervisor engine IOS for this ?Is it hot swapable module...

Hi all,just a quick questionassume i have two pcs , pc1 & pc2 connected to switchAand switch A go to switch B by trunk.there is pc3 on switch B. topology as below : pc1 ,pc2-----SWA--------SWB-----pc3 the question is.if i want to allow only pc1 & pc2...

Our main internet router has two firewall's at our site, one of the asa's is ours the other is a client asa, the client asa has a ipsec tunnel and a riverbed steelhead caching device that goes back to there site in the usa. this is then used by the c...

We recently moved to a new physical office, and I was in charge of spec'ing out and ordering networking gear. Everything is brand new, from the wires to the switches to the Comcast modem (though that is also Cisco branded as well). We went with the S...

Greetings network wizards, I'm facing an interesting issue in our enterprise network.There is management VLAN. There are various devices in management VLAN (e.g. WLC controllers, SVIs for management on our catalysts, interfaces for management of serv...

Hello All,I have a question of the 2 core switch with 2 firewall connection. The 2 firewall is the cluster and both core switch has static default route to point to the firewall vrrp ip. My question is how to create the redundancy design for such con...

Hi All,Just have a question.I'm trying to implement SSH on our Network devices. The switch WS-C3750E-48PD is having c3750e-universal-mz.122-44.SE2/c3750e-universal-mz.122-44.SE2.bin in it with license level of ipservices.For SSH, I need IOS with K9. ...

Hi, I was wondering if we can configure dhcp in switch and routers such that the IP of device assigned with IP address would change if we assign same static IP to another device in the same network. does cisco support such kind of configuration? Than...

Hello, We are getting  a lot of FCS-Err in one FC- GIgabit trunking  interface between  Cisco Catalyst WS-C3560-48TS running IOS   Version 12.2(25)SEE3 and DLINK 3120 Firmware 4.00.015.Our config in the cisco is the following:interface GigabitEtherne...

Hi Guys,              I have recently installed cat6500 core switch and i had to connect it to the old core for some reason with port-channel.The issue is I still have complains of the slowness of the network related to the port-channel.anyway, befor...