Switching

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...

Hi All ,I have configiured 3750 switch as a server and domain name is zero i mean domain is not configured.I have connected 2950 switch which is transperant switch  to 3750 switch and configured default gateway which is the vlan 1 ip of 3750 switch.3...

We have an ASA 5505 handling our network. (In the near future, we are upgrading to a 2960-24PC-S.) Due to the limit of 8 ports, I set up PC's, using the network cable in my office. I'm encountering a problem, though. When I connect a PC that I'm set...

Good day,i am searching for a monitoring tool where i can create a layout of al the switches.I just want to make a drawing of our toplogy and want this to show on a big screen.The only thing that it needs to do is to send me an email, or trigger an a...

Hello: Currently we had Cisco 1941 and I was wondering if it is possible to set up FO Active/Standby for this unit.If so, could someone please send me an instruction on how to accomplish itThanks again.

A friend of mine trying to filter or block the hsrp multicast traffic over a QnQ trunk link because it is causing some issue on the network. Can you please advise if there is any possibility to block the hsrp multicast over trunk link. Here is the sc...

          We are moving from an older 4510RE- to the newer 4510RE+ chassis. We have a WS-X4648-RJ45V-E card from the old chassis that we purchased and would like to put into the new chassis. I can no longer order this card for a 4501RE+ and I want to...

Hello, everybody!I have two routers, which I want to bind with OSPF. The problem is I can't made them to be neighbors for each other. I receive the following error message on router: sz-novg-derzh-2#Oct 25 09:59:19.023: %OSPF-5-ADJCHG: Process 1, Nbr...

Help me pls I am connecting cisco 2960  series(WS-C2960-48PST-L)switch and planet switch via sfp port , the link in not up and also orange light is not blinking in the switch , i am using cisco module(GLC-SX-MMD ) in cisco side and planet module in t...

We are switching to a new ISP. The ISP is providing us with two VLANs (20 and 30) on one optical line. VLAN 20 will be used to route our internal users to the Internet while VLAN 30 will be used to route replication traffic from our internal network ...