• is there is any problem with connecting cisco with 3com ???

    hi i have 3 com switch and cisco switch and 2 NDs and core switch the connection like that: core connect to the 2 NDs first ND1 connect to cisco switch second ND2 connect to 3com switch every switch connect to 2 pcs (ND1—pc1) (ND2—pc2) ND1 (vlan1 by default and vlan 172) nd2 (vlan1 by default...

    Ahmed014478874715 pointsBadges:
  • Losing Connection to Server – Why?

    Hi there, I'm just looking for some suggestions of possible causes for losing connection to our server periodically. We just brought our whole IT infrastructure in house about 6 months ago. From day one we've been losing connection to the server (ie. our offline files folder kicks in, lose...

    Cristal3na15 pointsBadges:
  • Layer 2 trace?

    Hi, I had joind a company with a big, complicated and un-documented network. I want to know some connections passing through which switches. Some of the switches are layer2. To make it harder, switches are of different brands. Any idea how to achieve that? Regards

    Searcher2645 pointsBadges:
  • VLAN filter implementation configuration commands

    how to do vlan filter implementation in cisco 6506 switch.

    Vlanfilter5 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:
  • How to allow outside access to internal pc securely

    Hi all, I need to allow an outside service engineer connect to a machine tool (PC attached) to run diagnostics on my network. What's the best way to allow him temperorily access to this internal pc? This will probably only happen a few times a month, so access doesn't have to be enabled...

    Pandub130 pointsBadges:
  • Dell Optiplex GX520 hibernation/sleep mode issues

    Hello, We have several Dell Optiplex GX520's on the network running Windows XP pro. They randomly fall into sleep mode. Moving the mouse will not wake them - you have to push the power button to get them out of sleep mode. Also we are not able to remotely wake them to do patch updates or remotely...

    Jmello0 pointsBadges:
  • Swithces

    Can I assign two ip addresses in a cisco switch port?

    Abena5 pointsBadges:
  • How to install 2 virtual client with windows 2003 server

    Hi, I would like to know how to install 2 virtual client with windows 2003 server? Do we need a KVM switch with additional configuration and license?

    Retrohydra5 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:
  • 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.

    ITKE344,900 pointsBadges:
  • Trunking 3Com with Cisco

    I want to connect Vlans in cisco 3750 with Vlans 3Com SuperStack 3 Switch 4200, by using trunking ports in the cisco and 3Com switches. please some one help me how to configure the trunk port in both switches.

    Qma15jo55 pointsBadges:
  • Problem VLAN DHCP Server

    Hi my friends! Here is my problem: I have a Switch L3 Dell Power Connect 6248 which has VLANs configured on it. Each VLAN is a LAB. Port 2: vlan2. 172.31.2.x Port3: vlan3. 172.31.3.x I have a DHCP Server Windows Server 2008 connected directly on port 20 of thiw switch and this server has th ip...

    Mdurra25 pointsBadges:
  • installing a new switch

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

    Rmullis5 pointsBadges:
  • SBS 2003 & Switches

    I recently replaced an 8 port switch with a 24 port switch on my sbs 2003 network. This connected fine to the server LAN but with no connectivity to the internet - all other workstations showed "Limited or no connectivity" - any ideas what I am doing wrong? Thanks

    Compucure205 pointsBadges:
  • connection lose on domain

    One of our newer domains is having a problem with connection to mapped drives, server, internet, and shared printer connection lose. Once the connection is dropped it will not re-sync or reconnect to mapped drives ect... untill a full reboot is done. We've not done much in the way of changing any...

    Madpawn220 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:
  • HTU-E1 Leased Line Modem

    hi,can anyone tell me how to take loop test on HTU E1 Leased line modem to test physical connectivity

    Xevier0 pointsBadges:
  • Software based WIN Simulation

    Hi, I need to test out an application over WAN. The testing includes the response time with different delays and bandwidth requirements. Is there any piece of software (preferably opensource/freeware)which can simulate the WAN for me? The idea is to install two NICs in the Windows/Linux machine,...

    SADnBLUE0 pointsBadges:
  • NAT issue with load balancing between two ISPs

    Hello everybody! This is my first question, I am brand new in this so please excuse me if I do not write properly or straight to the point. I will try my best. These are the devices related to my question: - cisco2811 (completely access) - DSL modem - cisco2900 series I have access to all except...

    Okrus5 pointsBadges:

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