Switching

Dears, I have error on the Cisco Catalyst continuously, is this alarm not affected on the switch performance and how can I solve it to kill out it from the switch log buffer? Jan 10 10:34:24: %BIT-4-OUTOFRANGE: bit 0 is not in the expected range of...

Please see attached photo for design I know this is a VERY VERY VERY common design, but I just can't convince myself on how the VLANs can have internet. InterVLAN routing is okay. VLANs talk to each other inside the N3k. But if they want to have in...

Hi,   I have a problem with 3 new Cisco CS 3650 24PS –S switches. Whenever I connect (several) Aironet 1142n access points. The access point cannot join the controller. The 3650 controllers keeps displaying the error message:   *%DTLS-3-PKI_ERROR: 1 ...

Dear Experts, Can anyone please let me know what causes the following 1.CRC-FRC errors 2.SFP errors 3.BFD timers(ospf) 4.Incremental errors 5.High bandwidth utilization  6.Also one of the most important what causes the route flap in OSPF very ofte...

Hi guys the console port on 1841 is not working  also the starup- config is deleted by mistake  i m able to take access from AUX port but router asking for privilege mode password  which is not set  and i m not able to enter in romon mode cuz AUX por...

Hello Everyone, I have a simple setup,                                                     Access Switch 2<-- Port  Channel 20 ----->Core Switch <---- Port Channel 10 --> Access Switch 1 Access Switch 1 connects to the Core Switch using Port Channel...

Hi, Please read following configuration & Issue & please help to resolve this.(Network Structure Router to ASA to L3 Switch)  Router 3945 R1 WAN 10.84.35.202/30R1 LAN 10.84.35.211/28 (Primary router) ASA (5545):-10.84.35.210/28 Outside               ...

Hi All, We have 2960x stack switches(4 In each stack) and We need to Upgrade the stack. So some one kindly share me the process . --> tftp installed in my PC --> .Bin file We I downloaded form cisco. Kindly share me the process of.bin file up grada...

I havent been able to obtain switches for my lab just yet, so i am unable to test. I am wondering when UDLD is enabled and there is a unidirectional failure, will the both switches put the port into errdisable and require that you recover the conditi...

Hi all,  Apologies if this isn't the right place to ask this question, but I'm looking at buying the said router mentioned in the title for my home lab but i was wondering if I'd be able to run my Draytek router off it to allow wifi connectivity wit...

Hello, I have an issue with cisco switch 2960, the color of ( SYS LED ) is red but when i turn off and turn on the switch the color of the LED became green but when i trying to login to the switch via (Tera Term) this message pop up ((( CPU rev: B )...

Hi Everybody I have been moving from a Cisco router 881 to ASA5505 V.8.4 but jusus ... crist it makes no sense, when i am want to port forward 2 port to one internal server My Nas server needs to have 2 ports to be open 16881 and 6881. I know how to...