I have a customer with remote sites over 100. About 80 sites are connected via fiber ring provided by the ISP. They are in the process of upgrading the aggregation switches to support 10Gb Fiber in the date center where these fiber connections are...
I am trying to take a switch port from voice vlan and put into only access vlan. SWtich type: switch 1 provision ws-c2960s-48lpd-lswitch 2 provision ws-c2960s-48lpd-l Current configuration of a port: interface GigabitEthernet1/0/11switchport acces...
Hi, Say I have 2 public IP subnets: 1.2.30.1/24 1.2.50.1/24 (NEWLY ADDED) The subnet 1.2.50.1/24 is NEW, and being routed to me by the ISP. I'm seeing ARP requests come in when I do a debug arp: arp-in: request at outside from 1.2.50.1 0005.8562....
Hello all,I'm a long time user of DHCP Snooping on Cisco switches. We use the Option 82 information to differentiate DHCP clients based on the circuit-id and remote-id information added to the DISCOVER request.As the proud owner of a new 3850-24XU s...
Hi friends How I can find DRAM size of Cisco 5596
shortly in this network , it content 15 vlan , vlan 4 management 10.0.4.0 255.255.252.0 vlan 8 voice 10.0.8.0 255.255.252.0 vlan 12 wireless 10.0.12.0 255.255.252.0 vlan 16 BMS 10.0.16.0 255.255.252.0 .... ect .. vlan 60 how to permit vlan 4 (manag...
Good evening, i just want to say thank you to all this amazing community you guys have been helping me a lot, i just made an account to ask my first question:I have this topology in the attachment, and im trying to get the DHCP server to assign ip to...
hi All, if you use a wave 2 ap which is rated at 5gbps with cat6e and connected to a 10gb port, can that port auto negotiate to 5gb or the switch has to be multi gigabyte for this to happen ? in another word, are there any APs that support wave2 an...
is vlsm and CIDR are same ? if they are different what is the different between them.it would be much better if anyone can provide me a example question.
If I have a port-channel between to switches, in which there are two trunk members, and my switches are set to use mac-source for their hashing, I know that the same trunk member is used for return traffic to the source device. However, say I have 1...
Folks, when it comes to deploying Cisco Nexus 7k and creating VDC, is it recommended to have the "R&D VDC" and the "Production VDC" both on the same physical box? In case of some broadcast storm on the "R&D VDC" could that even affect the "Production...
Tried booting from usbflash0, stuck in a loop...help! switch: dir usbflash0:Directory of usbflash0:/ 1 -rw- 303772864 cat3k_caa-universalk9.SPA.03.06.06.E.152-2.E6.bin3705896960 bytes available (303824896 bytes used)switch: boot usbflash0:cat3...
I have tried to change the Switch port mode on this interface as i have done for previous ones but i receive the below error - MBA-Switch-05(config-if)#no switchport mode trunkCommand rejected: Conflict with IPSG.Remove Static Source Binding before ...
Hi all we have a vss 6800 with vlan 100 but vlan 100 is not part of a trunk or assigned to any port so we can't access the switch on that ip how would you brind the vlan up for management access? you can't add it on vss link as well, can you?
Hi Cisco-lovers, we have two 6506s that used as VSS. Both have two installed modules which are FWSM and IDSM. We have recently decided to remove both of them, but due to never did before, we dont know actual procedures to removing them. Here are show...
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