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4510 no link on access interfaces

I just upgraded all of our switches on campus to Version 15.0(2)SG4 after about a month of testing. On two switches so far, we are seeing that clients can not connect, and the switch isnt detecting a link. I dont see anything out of the ordinary in i...

BGP Error on WAN Router

Hi Team,We are getting below errorlogs on WAN01&WAN02 router.PLease check and let know why this logs happening.If u need any other logs let me knowThanks...Logs From WAN01:--------------------*Sep 25 16:29:52.289: BGP: Sched timer-wheel running slow ...

USB to Com port adapter?

Hi,My laptop doesn't have a com port on it to use a roll over cable, what is the com ports actual name so I can google for an adapter?  I guess the best place to buy one is amazon or ebay?Thanks                  

Andy White by Participant
  • 4 replies
  • 0 Helpful votes

Oversubscription for WS-X6816-10G-2T

Hi All,I need to know the oversubscirption for the WS-X6816-10G-2T, the 2T supervisor engine supports 80Gbps for each slot so the oversubscirption should be 2:1 (if my calculation is correct) but I cannot find any confirmation about that, please help...

alienson13 by Beginner
  • 1 replies
  • 0 Helpful votes

Resolved! qos statistics on 2960 with cisco phone

Hi all!please help me in understanding of "mls qos interface stat"I took a switch and connected it to my LANswitch is 2960 with LanBase image and PoEon it I have 3 interfaces in up state - 2 interfaces with cisco phones (6921 and 9951) nad 1 interfac...

NAT problems

Hello Everyone,Ran into a slight problem and looking for some ideas.I have two L3 devices directly connected  to two of my clients routers.The configurations are similar and all routes are learned via OSPFI have HSRP running at the back interfaces No...

Resolved! Cisco Router high cpu utilization

We've got Cisco 2821 for our 90mb/s Internet Access. Its CPU usage is around 80%. Show process cpu does not show any cpu proccess with high utilization. But we have got plenty of policing configured for our clients using policy maps. Can this policin...

fgasimzade by Enthusiast
  • 1 replies
  • 0 Helpful votes

Switch port bandwidth and speed

Hello everyone!The question is - if I set the speed of the switch port to 10mb/s full duplex, do I set it for both download/upload? I mean 10 for download and 10 for upload? If I set the bandwidth of the port to 10mb/s - do I limit upload or download...

fgasimzade by Enthusiast
  • 2 replies
  • 0 Helpful votes

Resolved! Cisco 1800 Router + Two Sites + Share Internet of One Site to Other + Both Sites LAN communicate to each other

Hi Experts,I have only Site-A setup, we are planning to setup of Site-B for Future purpose. Plz find Network diagram and see below Site-A  and Site-B router Config. Note that, Red text indicates that configuration is not incomplete, if you feel that ...

Unable to connect to Core Switch

Hello All,I have a problem with extending the LAN on a client site . They are looking to extend the LAN with a 2960S-series switch. Already in place is a 4510 switch which the 2960 is connected to via fibre. The 2 switches are both set up but there i...