• No Connection to Mail Server

    I have a subnet (192.168.12.0) that for some reason the workstations cannot access the mail server (located on the dmz) to retrieve or send mail. The workstations can get internet and any other services but not mail. I have checked the firewall but no changes have been made on the access list. I...

    Jdleon85 pointsBadges:
  • Network reconfiguration

    I am changing our network from a flat network (LANSPAN) to a network with subnets and VPN's. Currently there is just one router at a central location that the other 7 schools point back to for Internet access. The 7 locations all make up one domain that link back to this central location. What is...

    Skenny175 pointsBadges:
  • ADS configuration in different subnets

    I have one network running in 192.168.1.0/24, ADS in 2000server and exchange in 2003 on a member server also have FTP and file servers .I want to setup a different subnet and move 50 clients from the existing NW. and to use the same Servers in the existing NW .I have done the following things and I...

    sumeshbnr1,675 pointsBadges:
  • Wireless router on different Subnet

    Here's what I've got. 2 internet connections router 1: 192.168.10.1 router 2: 192.168.11.1 bothe connect to a load balancer at 192.168.254.254 SBS server acting as DHCP on the 192.168.254.X scope router 1 is a wireless router (netgear WGR614v9) When i try and connect to the wireless, i cant get an...

    Markikona5 pointsBadges:
  • Subnet mask calculation

    Which host are in the subnet mask 172.16.16.0/20 and how do you confirm this to be applicable in other examples? 172.16.16.1/20 172.16.18.5/20 172.16.31.254/20 172.16.24.0/20

    TB35 pointsBadges:
  • subneting

    suppose you have the following ip address 192.165.10.0 and you want to create 3 subnets (2 with 16 computers and the other with 60 computers)answer the following questions:- (a)what is the subnet mask in each case? (b)in each case indicate the sub network identity( network id),first host address,...

    Gooodle5 pointsBadges:
  • Bind IP subnet to VLAN in Dell L3 switch

    when I bind an IP subnet to dell 6224 switch, does it mean when i plug in a pc within tat particular subnet will directly be in that VLAN? Example: i type in "vlan association subnet 10.0.1.0 255.255.255.0 10" to bind subnet 10.0.1.0 to VLAN 10. so is it when i plug in a PC with IP 10.0.1.30 into...

    IEIE1235 pointsBadges:
  • Access to Internet from subnet 2 using subnet 1 modem/router

    Hi, I'm not an expert on network, but I do make some effort to learn about. After 3 weeks around implementing a network sructure on my office, I admit that something is escaping from me andI cannot make communication between the 2 networks that I have!  :( Well, the main objective is to access to...

    ZedaEsquina5 pointsBadges:
  • 2 Small Business Servers on one network using subnets

    I have a client that recently moved into a new office. He wants to setup a small business server.  Unfortunately the small office he rents from has a SBS running on their existing setup.  He's currently pulling Internet from them and that's all. He does not have his own ISP.  One option being to...

    Sfishermade30 pointsBadges:
  • Interview

    Good morning People! Tomorrow I'm going for an interview for CCNA/network engineer I have one problem since I completed my Diploma I've never been exposed to the field now I don't know what to expect tomorrow can you guys help me here what can I expect at the interview could you please help me be...

    Lloyds5 pointsBadges:
  • Accessing a Server on a different subnet

    I have a t1 line that goes into a switch, off the switch there are two routers one operating on the subnet 192.168.1.1 and the other on 192.168.0.1. Both routers have individual static ip addresses. I have a ReadyNAS storage device on 192.168.1.100. I want to be able to access the server from both...

    Admccurdy5 pointsBadges:
  • Wifi/client-bridge/subnets???

    Ive got the basics on home networking down pretty well but when it comes to subnets, I get lost. Here's the scenario... WWW--> router 1-->gateway 192.168.1.1/255.255.255.0, wireless G AP, set to auto dhcp, max 50 clients, and has 2-3 hosts (2 cat5, 1 wifi) set to auto config dhcp. Lets call...

    Contrive5 pointsBadges:
  • Cisco 3750 – EIGRP not on common subnet problen

    I'm getting lots of messages on a router IGRP-IPv4:(50)(Default-IP-Routing-Table:50): Neighbor 10.13.1.251 not on common subnet for Vlan11 i tried to ping but 10.13.1.251 doesnt respond show ip route shows 10.13.1.251 is directly connected on Vlan1. This must be off one of the trunk ports but how...

    Jlymn40 pointsBadges:
  • Subnet Mask

    [strong]I would like to know how to convert the subnet mask into allowable subnets and hosts. For example, I have a class C subnet mask of 255.255.255.224. How do I know that this allows 6 subnets and 30 hosts? My text book is not very clear on this. [/strong]

    Riffmaker2475 pointsBadges:
  • Authentication for more than one subnet

    I have about 8 vlans on my catalyst switch connecting pple to the internet.I want to configure authentication for all the users on the vlans. vlan 1 192.168.11.1 255.255.255.0 vlan 2 192.168.12.1 255.255.255.0 vlan 3 192.168.13.1 255.255.255.0 ... vlan 8 192.168.18.1 255.255.255.0 What type of...

    ralph12360 pointsBadges:
  • Subnet routing

    Will the way I setup my network and router to talk to multiple net cards on one PC from other PC on separate network work? First PC with two network cards First network card IP 192.168.3.106 Sub 255.255.255.0 Gateway 192.168.2.100  Second network card IP 192.168.5.106 Sub 255.255.255.0 Gateway...

    AllyU5 pointsBadges:
  • Using ACL to block traffic from internal LAN

    What is an ACL and how can I use one to block traffic from our internal LAN to a remote subnet?

    TeachMeIT975 pointsBadges:
  • Routing Assistance

    I've been up way too long, and got a project tossed into my pile of work. For the life of me I can't seem to get this routed right. Here's the situation we have a server at one site, and another server at the other site. Both have networks currently communicating over Site 2 Site VPN, I need to get...

    Kel5 pointsBadges:
  • Problem with Vlan DHCP, wrong Subnet IP address

    Hi, I have a problem with my Vlan, the problem is; I have got a Win2k Server with DHCP configured, 1x Superscope, with 3 scopes underneath it, subnets 192.168.2.0 (range 100-254), 192.168.20.0 (range 100-254), and 192.168.30.0 (range 100-254). When I manually enter the to the port according Ip...

    Michi120 pointsBadges:
  • Sites and Services- Subnet Setup

    Sites and Services- Subnet Setup I am currently setting a new site and would like to clarify the subnet setup. When setting up the subnet I have to enter an IP, subnet and select the new site I created. The IP range which I want to associate with this subnet is 192.25.48.0 to 192.25.56.0 and subnet...

    ITKE346,360 pointsBadges:

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