Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
I've upgraded other switches but not in a stack. I'm need some assistance with an upgrade on stack 3850 switches. I see a cat3k_caa-iosd-universalk9.SPA.150-1.EZ5.pkg file on flash on the switch. I don't see that type of file to download from Cisco....
Hi, i am new to industrial switches, we are putting a cisco 4010 switch in one of our substations. its a stand alone network for now. but we were having problems with the goose messaging egressing the ports. i did some digging it was related to vlan...
Dear All, I'm looking for switches that can change the VLAN ethertype 0x9100 instead of the usual 0x8100. Acoding to configuration Guide, Nexus 7000 Series have this feature, but I need cheaper products. Catalyst 3750-x or Catalyst 3850 supports...
is the following config possible and how do i have to configue the two member.interfaces(TenGigabitEthernet0/1/0 and TenGigabitEthernet0/1/1). i would like to bridge a portchannel and a interface, so the ASR ist transparent for the Network. Can i hav...
Resolved! C881-K9 IOS Upgrade
Hi, could someone give enlightenment regarding IOS upgrade for C881-K9. I am looking at the Cisco website and I can see that there are IOS available for download however I am not entirely sure what to download or use from the images that I have found...
Hi everyone, I have a customer who has seen an this issue; A UDLD error condition has been detected please investigate. 10/10/2017 17:11 : PM-SW2_STBY-4-ERR_DISABLE 1418862: 10.60.10.60: Oct 10 16:11:33.895: %PM-SW2_STBY-4-ERR_DISABLE: bpduguard...
Can anyone tell me the latest IOS for WS-C6506-E?
Good day I have an small test ESXi 5.5 environment and I am trying to aggregate 4 vmnics to a pair of stacked 3750's. I have the 4 vmnics in my "Virtual Machine Network" which is also my "Management Network" for now. in my "Networking" properties ...
Hello, iam using docking station which have its own network card and i would like to staticaly bind it to ip address. It should work as whenever i connect anything to docking station it should get same fixed IP address always. However it is not wor...
Hi All, We are planning to put a Palo Alto firewall in datacenter between the edge router ASR and two Nexus 9Ks. the existing BGP route reflector is 2911. i was wondering do i need to configure Firewall as RR or i can use the existing RR 2911? Th...
I have a pair of 4500-X switches running IOS-XE version 3.8.1, and in Cisco Network Assistant 6.3 they don't appear to display correctly. Yes, I know the host names say '4900.' I fixed that a moment ago, but that made no difference to this display. ...
Hello,While attempting to load a new IOS (cat4500-entservicesk9-mz.150-2.SG2) onto a 4948. I put new IOS on the 4948, deleted the old IOS, and reloaded it; ensuring that IOS was to be loaded from flash. That is went I noticed the UNHANDLED EXCEPTION ...
I suddenly lost connection to a 3650 SW running 03.03.05SE IOS. Does anyone know if there is a common bug on this IOS who does this?
Resolved! CAT6500 line card power consumption
Hi, I would like to ask if it is normal behavior of the CAT6500 switch to have 2 same line cards with different power consumption. I experience this situation with line card WS-X6724-SFP. Output of my HW configuration is as below: Switch module H...
Dear Friends I am have Issue with Dynamic Arp Inspection. Below is my Network Diagram. HOST----------(Gi1/2)Switch1(Ten5/1)-----------(Ten5/1)CORE(Ten1/1)----------DHCP SERVER My host is in vlan 10, I have configured "ip arp inspection vlan 10" o...
