• How to extend VLANs across WAN link

    How do I extend 2 vlans over a WAN link. I'm using 2 routers and simulated the WAN by connecting 2 paradyne modems back to back with a cross cable. both routers are seeing each other. switch-> router1->modem->modem->router2->workstations. I need to be able to see the vlans on router...

    Ryswick20 pointsBadges:
  • PPP VPN Tunneling on Cisco Pix 501

    I have two Cisco routers one is a 501Pix(located at branch Office), the other is a 515E Pix (located at main office). I've configured a vpn tunnel to the router at the main office. The router at the branch office is connected, I can browse the web and the vpn led is lit. I can connect to a...

    Y2kane4eva30 pointsBadges:
  • DNS Server: event ID 4015 error

    Event ID 4015 - The DNS server has encountered a critical error from the Active Directory The DNS server has encountered a critical error from the Active Directory. Check that the Active Directory is functioning properly. The event data contains the error. please tell me how to resolve the above...

    Mnrao90 pointsBadges:
  • Unable to Access outlook when not connected to VPN

    User is unable to access outlook when not connected to VPN or to LAN. The Logon credentials continuously pops out. We are using exchange 2010 with outlook 2007

    Xvii17200225 pointsBadges:
  • Client Asking for Password in domain environment

    I m workin in a domain environment, i have added the client to domain. everything is workin but when i try to access other network systems, it asks for the password. i think it should not ask for the password coz its already added to a domain.even when i access the server , it ask for password. i...

    Changeme5 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:
  • Can VLANs communicate with each other and still block broadcast traffic?

    Can VLANs communicate with each other if necessary and still block broadcast traffic from the same machine because it's on a different subnet?

    Troubleshooter24755 pointsBadges:
  • Is there any configuration on Cisco router to enable it to respond to ARP from IP source 0.0.0.0?

    When I configure my PC with a static IP the PC issues an ARP packet to the IP I configured with source IP 0.0.0.0 If any other PC (windows/Linux) have this IP I get a reply to my PC. If the Cisco router is configured with this IP my PC doesn’t get a respond to the ARP and this IP will be active...

    ITKE351,865 pointsBadges:
  • Wireless Drivers on Linux (Open SUSE)

    How do you enable the wireless adapter on a laptop that was once a windows computer, but has now been switched to Linux? My wireless I can not enable my Athreos wireless adapter can anyone help?

    Lylebenjr5 pointsBadges:
  • 2 VPN, 2 Network Cards – 1 Computer

    Is it possible to have 2 VPN with 2 Network Cards on 1 computer and have them both dial out at the same time? - I have a Cisco and a Sonic VPN that both need to connect to 2 different companies at the same time - can I configure them to point to different network cards/cables to a linksys box to 1...

    Lvg5 pointsBadges:
  • How could i telnet a router using router ID of that router ?

    Can i telnet a router using router ID of that router ??? Thanks in advance...

    Azharafridi5 pointsBadges:
  • CISCO VPN Client Connection Issue

    During the Xmas holidays 2010 I had Catosrphic failure on my computer resulting re-loading oprating system and all software from scratch.  Prior to this my VPN Client connection to my work server had no issues and working fine.  Since Xmas I have been unable to connect my VPN with the Reason 442...

    Dolly880310 pointsBadges:
  • Unable to access internet when firewall on

    Hi, I am accessing internet through broadband router. when my firewall off of system i am able to access the internet when the firewall is on i am not able to access the internet. Actually what's the firewall reports says when system send packet to internet in one port but it is receiving data on...

    Yathindra25 pointsBadges:
  • VOIP and Routing Question

    Please advise. We have a branch office with a Cisco 3560 48/port POE switch. The branch office has 20 users in VLAN 1. The switch interfaces with a Cisco 2811 router. The router has a T1 point to point to our main office. We are putting in VOIP so each user has a phone -> PC. How would I...

    Dprattmcse5 pointsBadges:
  • Cisco configuration

    i have newly setup cisco 1841 router and i didn't create user and its password i just want to know that its default user or password will expired after 15 days or not. it is necessary to create user or password or not

    Kaleemu5 pointsBadges:
  • htu e1 with cisco 2851

    how do you configure HTU E1 modem with cisco 2851 router

    Vds5 pointsBadges:
  • 2811 randomly reboot

    I received a router that was deployed for a reason that it power cycles itself randomly. This is the first time is has come back and I wanted to see if this is a hardware or software known issue.

    Ericsunkel5 pointsBadges:
  • Wireless Routers with Static DHCP settings?

    We have an internal wired network that DOESN'T use DHCP. Client machines have their IPs set uniquely & their gateway & DNS settings pointing at a proxy server that gives internet access. I need to add wireless capability to this network. So the access point has to be able to have a hardwired IP,...

    ITKE351,865 pointsBadges:
  • Network label and documentation

    what is the best method to label network nodes and cables and patch panel and documentation???

    Elsaudy5 pointsBadges:
  • Network IP Problem

    We have two Windows XP computers on the same network. One with an IP address of 10.xxx.xxx.120, second one with an IP address of 10.xxx.xxx.121.  When the 120 unit is on the internet, the other unit can not get on. When the 121 unit is on it stops the 120 unit from get out. We have 50 other...

    Ron210615 pointsBadges:

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