• catalyst switches

    Why switches are called catalyst switches?

    Net1Worker90 pointsBadges:
  • Cisco switch: Model comparison btwn. ESW-520-24P-K9 and ESW-520-48-K9

    I'm trying to decide between two Cisco Small Business Pro ESW 500 Series switches (ESW-520-24P-K9 and ESW-520-48-K9). Does anyone know where I can find a spec sheet? Can anyone give me recommendations based on personal experience?

    ITKE352,385 pointsBadges:
  • CISCO ROUTER AND SWITCHES FIRMWARE UPGRADE

    Hi Guys can someone advise if necessary to upgrade the firmware of all my cisco routers and switches youe help is really appreciated.. DEVICE TYPE Firmaware Version ID Software Version STATUS UPGRADE NO UPGRADE 2821 V05 12.4(3i)-IP-BASE OK 2811 V05 12.4(9)T7-ADV-IP.SERV-CRYPTO OK WS-C3750G-24T V05...

    RENCE0150 pointsBadges:
  • nexus 5020 keepalives

    I do not have the option to do a 'no keepalives' on an interface like i have on other switches. did the 5020 do away with this option.

    Lenyo120 pointsBadges:
  • VLAN filter implementation configuration commands

    how to do vlan filter implementation in cisco 6506 switch.

    Vlanfilter5 pointsBadges:
  • cisco 4507 gigabit int down line protocol down

    hi can any one help with this i am setting up 4507 with fiber connections but int never comes up it says gigabit int down line protocol down

    Ank19825 pointsBadges:
  • Factors to consider for mass broadcasting on a switch

    Hi all, I am a newbie in network domain and will need your expertise :p Scenario: 2 grps of servers (grp A - 3 units, grp B - 10 units) are connected in the same segment on a Cisco 2960g, WS-C2960G-24TC-L. Each server only has one 100Mbps network interface connected in this segment. The task of...

    LinkThemAll15 pointsBadges:
  • Enable SSH

    Hi All, I have bought a new c3950 switch, what should i do to enable ssh service for the first time.Should we install cryptographic image if so how to install it.

    Vptechie70 pointsBadges:
  • VLAN per switch limitation?

    I have a Minolta server and copier which need to communicate across two switches - where these switches have a vlan per switch limitation. From what I can see in a Wireshark sample, the printer is trying to establish communications with the server using broadcast traffic. Is is possible for this...

    Smidgen5 pointsBadges:
  • STP Altn BLK port is green

    Can any one tell me why the block port, which I thoght should be amber, is green?  I have 2 x 2950 swtiches and 2 x 3550 swtich, all initial config (no config), connected to each other with cross cables. Everything seems to work as it should when check with IOS display, but all ports are green,...

    Smanodam25 pointsBadges:
  • setting up a TRUNK on cisco switch

    I want to know if there is a to combine different subnet on one cisco 2950 switch with trunking ... i have .0, .31. and .9. If someone can give me an example. that would be wonderful. Right now i have one trunk going to the attic switch from the main switch room which is .35.

    Kwt712555 pointsBadges:
  • Best Web managed switch? HP Procurve or Cisco

    Loking for a webmanaged switch. Nothing fancy but want to be able to add a few VLANs etc. Was ooking at the Procurve 1700/18000. Does anyone reommend HP over Cisco or any other vendor i should be looking at.

    ITKE352,385 pointsBadges:
  • mac addresses on cisco switches

    where do you get the mac addresses to statically configure ports on a switch? why would you need to connect 2 switches together? ccna study. thanks any info. appreciated.

    1010111015 pointsBadges:
  • ciscl acl

    i have 3 core switches having 40 vlans users in vlan 40 only communicate with vlan 40 and other should  be deny except one ip 192.168.5.25 can access to vlan. no hsrp for the vlan 40 configured. root bridge for vlan 40 is core 3 switch. i try various ways but i am not able to do exact and specific...

    Ekansh400 pointsBadges:
  • installing a new switch

    What all needs to be done when upgrading and adding new switches where old ones exist

    Rmullis5 pointsBadges:
  • BTS 10200 command definitions

    Are there definitions to the commands on the Cisco BTS 10200 switch whereby I can understand what each command input means

    VOIPEng5 pointsBadges:
  • Cisco ACL deny icmp

    I have three cisco core 4506 and working with 20 different vlans. i am trying to create deny icmp for vlan 67 subnet 192.168.40.0 255.255.255.224. i tried in many way but i am fail. any host can ping to this subnet and this subnet can ping to any host. but i want to deny for both.  

    Ekansh400 pointsBadges:
  • What are the similarities in Cisco and HP ProCurve switching protocols?

    like layer 2 protocol in cisco called VTP , while in hp procurve is called GARP , I need to know the other similarities in both for layer 2,3

    Henno5 pointsBadges:
  • Setting up Cisco 2950 switch

    Hello, New to itknowledge exchange... I have a hand me down Cisco 2950 12 port switch. I currently have assigned to my Cable Modem4 Static Public IP's Note: Not real but used for example. 70.66.131.1 70.66.131.2 70.66.131.3 70.66.131.4 I run 3 servers in my basement all of which I have configured...

    Perkster5 pointsBadges:
  • Can’t connect D-Link media converter with Cisco switch 2950

    I am using Cisco switch 2950 connected with a D-Link media converter. When power is reset, that switch is up but the port connected with the media converter is down. After I reset power of the media converter, the link comes up. What's going on here, and how can I fix this?

    NetworkingATE1,545 pointsBadges:

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