Switching

Dear all, I am new user for optical fiber connection. I have facing a trouble that, I do not know how to make connection between two switch via optical fiber cable. Though we have two office in 2nd & 3rd floor, distance 50 Miter, we are using  cisco ...

Hello.   I have an unusual issue here with a 2960X-48FPD-L. The unit in question does not seem to be able to boot properly. What happens is that it will progress through POST with no failures and then after the election, it will hang before it displa...

Hi Everyone,   I could use some help with routing traffic over a new VLAN I added to my network. A quick rundown of the network.   I have a VLAN 113 that is my primary VLAN. I also have a 116 for admin. I don't want the 116 to have access to the 168 ...

Hello   We are hooking up a Dell storage server to our Nexus 3k pair and would like a sanity check on the config. We propose using a VPC on the Nexus side and standard NIC bonding on the Dell side. Here is the draft Nexus config:   interface port-cha...

I've been using Telephony OUI on SG300 as a simple and reliable method of directing different models of phones into the voice vlan. However, we've recently purchased a SG350 model and the Telephony OUI feature doesn't seem to do anything at all.  Has...

Hello   We are looking to replace a legacy 3750G pair with a pair of Nexus 3Ks. We're specifically looking at the N3K-C3172PQ-10GE. Our ToR switches are Dell N2048s and 5548s, which are currently connected to the 3750Gs using 1G copper. Since the 317...

I have the following statement in an ACL on a customer's border router: 10 permit tcp any any established (48131145 matches)I was curious if there was any opportunity to write a similar rule for udp, or whether writing a rule that uses "established"...

Hi , may I know on a ASR 1004 router or something similar, I do see people using this command to set the boot path to point to the IOS.   boot system flash bootflash:"name of IOS"   Is there a need for this word "flash"(highlighted) instead of  boot ...

Hi All   Help me   Switch 3650 (WS-C3650-24TD) Cisco IOS Software, IOS-XE Software (CAT3K_CAA-UNIVERSALK9-M), Version 03.07.02E RELEASE SOFTWARE (fc1)   show proc cpu sorted | ex 0.0Core 0: CPU utilization for five seconds: 12%; one minute: 12%;  fiv...

Hi Guys,   In regards to end of life devices, are theses completely out of warranty etc with Cisco? I assume that if one goes faulty, it would be the case of purchasing the newer model which in turn would be within warranty?     If anyone could provi...