Switching

Hello guys   sorry for disturbing you, my name is David, I am doing my final project on network security and i am having problems with NAT and policy based routing. I am using only 1 cisco router(2901) basic switch and 2 servers. Outside network is 1...

hi, i got SNMPv3 configured and would like to remove SNMPv2 community string/config on a 3850.   when issuing show snmp community, i see output:   C3850#sh snmp communityCommunity name: MySNMPCommunity Index: MySNMPCommunity SecurityName: MySNMPstora...

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...

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. ...