Networking Tag Directory

Featured Networking Questions

  • Upload IOS in Cisco router without TFTP

    Dear Sir, Can you please tell me that how can I upload a iOS in Cisco 3640 series router without use of a TFTP server, Because TFTP server can be used only when we can ping a local ethernet. And if I have to upload iOS directly for a PC then how can I?

    Khanna5 pointsBadges:
  • NAC and Wireless Controllers

    I have a need to setup conference rooms that will be used by both corporate and foreign or guest devices. I would like to use wired and wireless for flexibility and video conferencing. NAC seems like a no brainer but am curious if I should look into a Wireless Lan Contoller device of some sort too?...

    Tankman25 pointsBadges:
  • Multiple VLANs with Local DNS

    Hello guys, I configured router on a stick with multiple VLANs in Cisco 1800 I noticed this error when add VLAN 5 my local DNS won't resolve the URL request, but my first,second & third VLANs are working fine you can surf to the internet using my local DNS. is there a limitation of VLANs in...

    Bsm122045 pointsBadges:
  • Remote desktop connection

    Can't connect. Set up many times before but not this time Done the usual on win 7 pro machine (no domain) Static IP in host  (no network conflicts) Port forward TCP/UDP port 3389 to static IP Enabled remote desktop in system properties Allowed access to 3 uses (with password set up) Tried to...

    lenwest5 pointsBadges:
  • Cisco switch is not working

    My cisco switch is not working, When I connect the PC with any switch port, switch not show any color light, even when I on the switch, only one light show "sys". Kindly help me.

    3455 pointsBadges:
  • What is meant by flapping Cisco 2800 router?

    We have a Cisco 2800 series router, L3 catalyst 3750 series and watchguard (firewall) and that is connect to L2 switches. But when we connect to router flapping occurs, now we connected to firewall it works fine. Please rectify this problem.

    285210 pointsBadges:
  • Monitoring network end user operation with a Cisco router

    Hi, One of my client requires a solution for monitoring end users traffic going through a Cisco router. There is a lot of problem with over utilization of WAN link by end users. The company need a solution for monitoring operation of end users (who & where they are trying to communicate)....

    Puli45 pointsBadges:
  • Setting a VPN password

    We're using a a local database for VPN users. How do I set a new password for an existing user?

    JPBTopaz5 pointsBadges:
  • Network slow and computers freezes

    On our network, most if not all of the computers freezes.we do not know whether the problem is anti-virus or microsoft updates. We receive messages like buffer overflow and generic host process win32. Can some one help with this problem? We are using McAfee anti-virus.

    Gersonmo5 pointsBadges:
  • Show IP ARP command for tracking IP addresses running on Cisco switches

    What is the command to enable show ip arp | in [strong]IP Adress [/strong]OR [strong]Mac Address[/strong]  so that i can trace IP Addresses running on my switches

    Ekansh400 pointsBadges:
  • Network Security appliances

    What are the key things to consider when choosing a network security appliance for 130 user network? I am confused with the plethora of appliances Cisco has on offer.  Network is laid across three floors, with all the switches connecting back to a wiring closet. 

    Bha77a40 pointsBadges:
  • Checkpoint and Cisco Switches Sg 300 VLAN

    Hi, We have 3 VLANs in Cisco sg-300 28 port switch. vlan1-192.168.4.254 vlan2-192.168.10.254 vlan3-192.168.20.254 And my checkpoint firewall IP is 192.168.4.1 I want the internet in all the VLANs. What configuration should I do in firewall.

    aasony5 pointsBadges:
  • Virus Alerts on Cisco Switches

    We have three layers in our network Core, Distribution and Access this is an campus 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:
  • What does this command means in 1841 router configuration?

    What does this command mean in 1841 router configuration: "ip admission max-nodata-conns 3"?

    Florish5 pointsBadges:
  • Cisco UCS Plugin

    Hello, I like to install the UCS Plugin into our VC environment. The Cisco Registration Tool are asking for the HTTPS Path, tried already //Hostname/plugins/ cs-vcplugin-1.0.2.zip and some other Variations. does somebody know what Path are asking for? Thanks for your help. Johannes

    JoBerg6430 pointsBadges:
  • Lotus Domino error: “Domino Web Access Warning: Sorry, we were unable to process your request at this time.”

    Hi I am using Firefox, Cisco VPN 4.9 and Lotus Domino 6.5 to access my email at work. I can open and read my email OK, but cannot reply or create new mail. When I do try to reply to create a new memo, I get the following error message, ""Domino Web Access Warning. Sorry, we were unable to process...

    Cubehunter5 pointsBadges:
  • Unable to read eeprom – Cisco 2800

    Hello, A Cisco 2800 router came to the company with power supply problems. Our technicians changed the power supply and the initial problem was solved (it didn't started at all). Just to check what the console displayed at boot up, I saw this output System Bootstrap, Version 12.3(8r)T8, RELEASE...

    Faith925 pointsBadges:
  • How can I accomplish load balancing with redundancy?

    I have two links with different ISP's and both the (512Kbps) links are terminated on separate Cisco routers (2811). Currently, we are using one link. Another link is new. I want to do load sharing and redundancy between them. Right now I am not using BGP (routers are configured in simple manner)....

    NetworkingATE1,545 pointsBadges:
  • Cisco 1548U: A managable switch?

    I have a aCsico 1548U. Unfortunately for a project that I am working on right now we need a manageable switch, and there is a huge lack of funds. Is it possible to make the 1548U into a manageable switch so that I can achieve my goal?

    Jhazard11240 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:

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