• problem encountered between 3com 4950 to catalyst 500

    I encountered a problem between the connection of 3 com (4950) to catalyst express 500. 3 com is located in the server room and act as our distribution switch, from server room it is connected to catalyst 500 using fiber optic cable (multi mode). I connect the 3 com to the sfp uplink of the...

    Ninja185 pointsBadges:
  • Configuration between L3 switch 3750 and L2 switch 2960 via trunk port

    I am going to connect three L2 switches 2960 from L3 Switch 3750, means all three L2 switches are connected to L3 switch via trunk switch. Thanks & Regards, And i am going to configure VLANs on L3 Switch. So plz let me suggest,if both switches are in server mode then i should configure VLAN on L3...

    Bhupendra205 pointsBadges:
  • Free Chapter – Implementing Multicast on Cisco Catalyst Switches

    Another free chapter download is available on the IT Bookworm Blog. Written by: David Barnes and Basir Sakandar Book: Cisco LAN Switching Fundamentals Overview: "Cisco LAN Switching Fundamentals provides an easy-to-understand introduction to LAN switching best practices using Cisco Catalyst...

    BrentSheets6,925 pointsBadges:
  • Cisco 3524 and 2610 vlans

    Hi im trying to get my head round if this is at all possible. i have a load of 3524 switches and a single 2620 with 1 ethernet port. is it possible to have setup in this configuration with the equipment i have this part i am ok with and understand vlan6 - switch management 10.0.6.1/24 gw...

    Harmlessworld5 pointsBadges:
  • How to create VLAN with this Cisco configuration

    Dear Sir, I have 1) DNS & Exchng Server 2003 with DHCP enabled Win2003 Standard Edtn SP2 , 2) ISA 2006 3) Trend Micro Antivirus Server. I have to create VLAN for 3 Dept. with having 3750 Cisco Switch as routing ( Trunk ) Using 2950 Cisco Switch 2950 VLAN10 High management VLAN11Low management...

    Abduljaleel5 pointsBadges:
  • Cisco Catalyst WS-C6506 – link termination question

    I need Help for one of our solution on our site. Senario We have a simple campus network on our site where we have Core, dist.and access Switches. Two Core Switches that are C6506 having redundancy. CAT6507 Chasis WS-C6506 SUP WS-X6K-SUP1A-2GE MSFC-2 WS-F6K-MSFC2 1000BaseX Ethernet WS-X6416-GBIC We...

    Chitah10 pointsBadges:
  • Connecting data closet switches to the core with redundant links

    I'm moving our flat network which covers a three-story building and about 450 users to a subnetted network. I would like to know about connecting data closet switches to the core with redundant links. Can I implement OSPF on the core and connecting switches and eliminate spanning tree? In this...

    NetworkingATE1,545 pointsBadges:
  • Cisco Encryption

    Is there a way to encrypt console port and vty port on a cisco switch/router using type 5 password encryption?

    Jd0085 pointsBadges:
  • Fiber Ports on Cisco 2950 24 port switch

    I have fiber connected to my 2950 but it does not work. I did a light test with the fiber strands and they are good. Is there anything else tyhat I am missing that must be done.

    Livesquad5 pointsBadges:
  • Performance of Cisco 3750 Layer 3 switch

    Hi guys, I have a cisco 3750 series L3 switch. It can currently handle 3GB of L2 traffic with no problem, but when faced with 40MB of L3 traffic, CPU utilization shot so high that I can't even telnet to the switch. Could anyone enlighten me please? Thanks in advance!!

    Bluezerk15 pointsBadges:
  • How can i configure a port for multiple vlan at Netgear FS728TS (like “trunk port” at cisco switch)

    i have an Netgear FS728TS switch and i have to use 2 vlan with an cisco switch. (i have no problem about cisco switch configuration) vlan name=Default vlan ID=1 vlan name=AP vlan ID=307 there is F/O cable connection between two switches. 1/g1 port using for this F/O connection at Netgear switch. in...

    Myselfziro5 pointsBadges:
  • How to restore the start-up configuration of a Cisco switch

    I have a 2950 Cisco switch, the command that I used is "erase startup-config". After using this command I reloaded the switch and when it asked me to save the changes I said yes. Now whenever I use the switch it does not take me to the user prompt anymore but in fact all I get is switch: I think my...

    NetworkingATE1,545 pointsBadges:
  • Virus Alerts on Cisco Switches

    We have three layers in our network Core, Distribution and Access this is an Campas network wherein all the users are connected to access layer.I wanted to know that is there any command which will aleart me on my Switch either on Core or Access for Virus which is on the users PC by showing MAC...

    Chitah10 pointsBadges:
  • On a Cisco Catalyst 6500, both supervisor cards in hybrid mode sync up automatically in terms of both operating system and configuration

    On a Cisco Catalyst 6500, both supervisor cards in hybrid mode sync up automatically in terms of both operating system and configuration

    Looses10 pointsBadges:
  • Bladecenter T + JS20+ cisco 25R5391 SOL

    I have a bladecenter T and a js20 powerpc blade, as well as a cisco 25R5391 Layer 2 switch. I am trying to establish a serial over lan session to the js20 blade, but the sol status shows 'not ready' even after i add all the switch ports to the same vlan. on another note the 4 external ports on the...

    Baseline0x035 pointsBadges:
  • How to set up a disaster recovery (DR) VLAN to replicate data

    I am new to disaster recovery (DR) and IT management. I have a production site with Cisco switches, and I'm backing up data to a storage area network (SAN). I have a GB link to a remote office and would like to replicate data to another SAN at the remote location. How do I set up a DR virtual LAN...

    NetworkingATE1,545 pointsBadges:
  • Cisco Catalyst Express 520 Switch Console?

    I have just taken delivery of a the above mentioned switch. It doesnt have a console port, does anyone have any idea how to access the IOS?

    BlackBullet30 pointsBadges:
  • Securing against rogue DHCP servers

    Looking for an example of how to configure Cisco DHCP snooping. Can someone provide example settings - or point me in the right direction? Many thanks. Moderator Note: This is a user submitted question

    BrentSheets6,925 pointsBadges:
  • Cisco 3550 config assistance needed

    Here is the network scenario: I have two T1's coming into our main building. One is a p2p T1 circuit to a remote office. The other is a basic T1 circuit for Internet connectivity. The far end of the p2p is in the 192.168.3.0 255.255.255.0 network. The local router is an Adtran with an IP of...

    Yernkie5 pointsBadges:
  • How can I disable browsing from my 2960 switch?

    Can I disable browsing option on my 2960 switch for protecting from some users. What command I can use for this?

    Intrnetworking30 pointsBadges:

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