Switching

Hi, I am receiving high discards on a 6509. There is low utilisation of the link & it looks like bursts. I've posted some config & diagnostic info below. Can anyone help explain what could be causing it or suggest a solution.GigabitEthernet2/16 is up...

I need your help to find a solution/tool which can serve as network repository for our organization.  This tool can be database of all network device including servers to keep Visio diagrams, change logs, specify location, escalations, primary and se...

Hi Team,Kindly advise me on how to go about config my bureau connected to HQ and separated by a WAN link of 60mb.I will appreciate if you give me the breakdown on how to achieve this.This is my planSplit the bandwith into halves that is, 30mb for LAN...

Hi, We are using  3825 Cisco router with IOS version 12.4(24)T2. The unknown protocol drops on our GigabitEthernet0/1 interface is increasing. This interface is connected to our modem. What could be causing this unknown protocol drops?Please advise.c...

Hi,I've to implement a VACL to filter PVST+ BPDUs sent on a 802.1q trunk portFor instance here http://ardenpackeer.com/tutorials/security/security-common-ethertypes-in-vlan-access-maps/ you can find a mac access-list example to match PVST+;PVST+ BPDU...

Hi Understand from below article that we need to create an static arp record to make NLB work in multicast mode:http://www.cisco.com/en/US/products/hw/switches/ps708/products_configuration_example09186a0080a07203.shtmlHowever if the routing is done i...

Good afternoon. Help with the answer, have a stack on 2960S-24TD-L with optical modules SFP-10G-LR. Actually the problem arose in the next, on this model you can not create more than 6 Etherchall-s, and the need is. Planning to buy a 3750 series with...

If have multiple access points manage by a controller what is the best port configuration on the access switches going ti the access points? Example spanning tree etc..Sent from Cisco Technical Support iPad App

Hi all,i need a backbone switch for my DC. especially cisco switch.important features;Layer 24 x 10gb fiber ports 12 x 1gb fiber portscan you give me an advice which switch i should buy?what series you are using now your area?thanks

hi everyone,We have a cisco catalyst 6509 with Supervisor Engine . After power outage, the switch always start in Rommon mode. Configuration register is 0X2102,  we want to it always start in normal mode. What should i do?many thanks,

Hi Netproon the asr 1004 , how test and check  if the SFP receive power or signal from the MUX? any command to do that?thanks

Good day to you allI need a little help on how to configure igmp snooping on a 3560.I have a pure L2 switching network and 2 hosts on the same vlan that want to communicate a protocol between each other using multicast packets.I wanted to configure i...

Documentation says this:"The stack master contains the saved and running configuration files for the switch stack. The configuration files include the system-level settings for the switch stack and the interface-level settings for each stack member. ...

Dear All,After studying the "bandwidth" and "priority" commands, we know that during the "link congestion" situation, the traffic volume which defined in "bandwidth" or "priority" will be preserved for the defined class. However, how does the router ...

I have a couple questions about this router. The one currently in my possesion is assumed to have bad memory. I need a way to test and prove that the memory is not bad. What would be the best way to do this?Is the memory propriatary to Cisco systems?...