Switching

HiI am having Core switch : 4507R-E with IOS 12.2(31)SGA Edge Switch : 4506E with IOS (12.2(52) SGVlansVlan 501     : IPTV (192.168.0.0/19)Vlan 301     : Data (192.168.32.0/24)Vlan 401     : Voice (192.168.64.0/24)Vlan interface in Core switchInterfa...

Hi Experts, I need your help to determine the meaning of error below? it was generated on our Core switch and please let me know how can we fix it. Thanks in advance!%DHCP_SNOOPING-4-QUEUE_FULL: Fail to enqueue DHCP packet into processing queue: dhcp...

Hi, I never configured a 4948, so I have a question or 2.Does the 4948 come with the 4 SFP ports as an option or do they always come with the other 48 10/100/1000 ports? I'd like to use the 48 ports for servers and the 4 SFPs for uplinksI got this fr...

Hi,Here i wont to upgrade the Flash currently in core switch(6509) 64MB is running.On switch there 2 flash slot is present i wont to use both slot in run time.Ple suggest how i can configured the both slot with 64 - 64 MB flesh..Regards...

I have just been informed by my reseller that there is a six month backlog in getting HWIC-1FE cards. Are any other users faced with the same problem?  I have got over 30 2811 ISR routers that I need an addional FE card in

This touches VoIP stuff, but it's really a LAN issue as I see.  I'm using Polycom IP430 and IP600 series phones against Interactive Intelligence EIC 3.0 server.  These phones pull DHCP from a Win2008 DHCP server.  DHCP settings give out Option 066 to...

Hello,Check a DHCP snooping on a switch, i found the following configuration:sh run | inc dhcpno ip dhcp snooping information optionip dhcp snooping ip dhcp snooping trust..........the following linkhttp://www.cisco.com/en/US/docs/switches/lan/cataly...

Hi network expert,I have some questions about DHCP relay. If you could help me...First, I wonder if DHCP relay relays all requests or just DHCP Discover and following requests with same ID. I mean if the DHCP client just ask to renew a previous lease...

I have broadband cable internet with Cablevision and using a Scientific Atlanta cable modem.  I want to connect this device to a router (2610) via ethernet only for my local LAN.  How do I configure the router for this?  Or can someone point me in th...

What is the CLI trying to tell me when it talks about EtherChannels with an 'A' or 'B' designator following them?  i.e. I understand 'Po41' ... but what are these 'Po41A' and 'Po42B' thingies?  It seems to be a way of representing multiple ports in a...

I have two identical switches - 4510 with sup v5.  The number of host that are served by each of them is nearly equal.One of them has more cpu usage then other. I troubleshot it with "High CPU Utilization on Cisco IOS Software-Based Catalyst 4500 Swi...

hi,  I have to make changes on some catalyst c2950 but when I want to save conf, I have this message?  #write Building configuration...  % Warning: Saving this config to nvram may corrupt any network management or security files stored at the end of ...