Switching

Hi,I am configuring DHCP pool for voice vlan on cisco 2921 router.Here is the setup.2921 router -> 3750 -> 2960 PoE -> 7942 IP PhoneRouter Configip dhcp excluded-address 10.146.54.1 10.146.89.50!ip dhcp pool VoiceVlan network 10.146.54.0 255.255.255....

Good afternoon,I'm having an issue that I hope the community can help me with.We have a corporate LAN (192.168.0.0/24), and a secondary LAN (192.168.2.0/24) at a remote site. At the remote site, we also have an internal network of servo-controllers w...

Hi Team,We facing issue of high CPU utilization & need the suggestion on the case.Now attaching here the show version, show logging, show process memory, show process cpu, show process cpu history for analyze the issue & give the suggestion on the sa...

Hi All! I can't solve one problem with external default route in the standard OSPF area. I have three OSPF-routers: R1, R2, R4. R1 knows the default route which are distributed from IBGP to OSPF. Also R1 has a neighborship with R2 and line "default-i...

can anybody tell me how to identify which services are supported for which IOS?how can i choose IOS for router from these types?likeipbaselanbaseadvsecurityipserviceswhisch are all support VPN 

I have a site where non-STP loop can happen very easily - I won't bother you with details.non-STP loop in my environment is when you interconnect one wall jack with another which is equivalent to interconnecting two switch ports on same switch.Since ...

Looking for advice on a problem we have. We have a building with the WAN link etc. There is a separate building which is connected via a point to point wireless link.We have Cisco 2960 switches at either end of the wireless link. The switch is divide...

Hello,Is 802.1v supported on Cisco L3 switches (3560, 3750, 3560-X, 3750-X and 3850)?I didn't find anything related of 802.1v on theses switches at their data sheets and other sources.The results that I saw is reference with switch Metro Ethernet 460...

I discovered when troubleshooting slowness problem that the Output queue  from show interface command on all 2960 interfaces was  0/0 (size/max). I know the default output queue is 0/40. Has anyone seen this before? Do you think the output queue 0 wi...

Hi, I'm studying for the CCNA, and am trying to learn and experiment with OSPF in packet tracer. I am having trouble with setting up a ABR to advertise a summary route for area 0 to another router in area 1. Lets say I have: R1:router ospf 1network 1...

I'm having trouble setting up a two-radio system. We have a location on a subnet and everything local functions correctly. But we also have a remote site that has an antenna and that remote site can communicate with the main location except with RTP....

We are currently upgrading our network infrastructure and we have two cisco WS-C3560G-24TS switches operating with HSRP as a collapsed Core/Distribution layer. I would like to replace these with two switches we can stack and do away with HSRP, but un...