Switching

Hello All,I am new to networking and I am trying to learn switch stacking. I am having following issues.(Both switches are compatible to each other)."show switch stack-ports summary" command showed the port status as "absent" (indicating no cable det...

I'm having some sporadic network issues (users sporadically losing network connectivity). I'm wondering if the problem is related to Mac flapping that has been occuring. Every floor's access switch (Catalyst 2960s) is connected to the core switches (...

Hello All,This is my first post so please bare with me as I am unsure of all the proper etiquette. I have a remote site which ties back into my network via a site to site VPN which travels across my ISP's cable modem (a 10Mbps link) and terminates at...

I need Hardware upgrade suggestion.We have currently Cisco Switch 6509 acting as Core and 7204VXR as edge router for WAN connectivity. These are fullfulling my current requirements for now but there are LAN / WAN expensions in neat future so I need t...

We have an 891 router at our resort but our internal private traffic and public wifi traffic are mixed (two wireless ap are providing the wireless). The boss wants to seperate out the internal private traffic. I felt I could do this with two vlans an...

Hello all,I am having a heck of a time with this implementation. Below you will find the topology I am trying to implement (and attached):I am working on the 3945E routers, ASA5520's and 3750X's for this inquiry.All routes show up in all routing tabl...

We are seeing high CPU utilizations in the access switches and local workstations are having problems.  The switches and routers are not setup for IPv6.  Workstations are configured with IPv6 and IPv4 enabled.  A wireshark trace indicates a problem w...

Our customer has 2 of the Cisco SF300-24 port switches interconnected with fiber.They bought (2) of the MGBSX1 gbic modules - 1 for each switch.  They crossed one side of the fiber and are using these modules but are getting no link light.  Are these...

Hi i'm trying to telnet 10.63.205.134 but still i can't connect to it. This IP is already permitted on the ACL. Also i tried to open ports on windows firewall but still i can't telnet it. Is there something i must do on the router config? Thanksacces...

Hi All  ,I have 3750 stack switch which was part of stacking in the past.We want to use it as standalone switch at one of the site .When I checked the show ip int brief output , I am getting switch 2 interfaces also , which is not stacked with Switch...