• Connecting industrial automation and general networks

    I have four different industrial automation networks: N25, N10, N20, and N30. N25: 192.168.25.0/24 (130 PLCs with Gateway 192.168.25.230; 50 PLCs with Gateway 192.168.25.1) All of them connected in the same Ethernet Switch and all of them permanently talking to each other. N10: 192.168.10.0/24...

    IndustrialAutomation5 pointsBadges:
  • Connectivity between ISP Router to Cisco Routers

    Good Morning,My name is Khalil and I have problem of connectivity between ISP DSL router to cisco router 2800 and Switches.My senario is :1: I have 4 switchs connected by trunk and working fine, communicate each other.2: I have 2 routers connected by serial cable and using calss 3 ip addessed R1 ip...

    bhuttak10 pointsBadges:
  • Configuring CISCO 1841

    Hi, I have Cisco Router 1841 set up with this connection: PC1 --> Router 1841 --> NTU --> ISDN Network --> NTU --> Router 1841 --> PC2. I already configured the IP address in the router and want to know how to configure ISDN protocol in the router in order to get full ISDN network...

    gangnam5 pointsBadges:
  • Not receiving external emails after router replacement

    I have taken over some client remotely while a fellow business owner is on vacation. I am not able to view the problems first hand because his client base is on the east coast and I am on the west. The customer called and their router went down...i.e. I can't remote in and easily fix any problem....

    Mist5735 pointsBadges:
  • DHCP for VLANs

    How can I configure DHCP on router for multiple VLANs?

    Itisabhijit5 pointsBadges:
  • RIP Protocol

    I need to enable RIP on R1 & R2 to route for 192.168.1.0/24, on R2 configure default route to forward unknown destinations to ISP, on R2 propagate the default route to R1, on ISP configure a single static route the 192.168.1.0/24 network pointing to R2, configure RIP so that the routing updates are...

    Chowdog115 pointsBadges:
  • Connecting switches to the router

    hi  david, Ihave five computers connected to switch1 iwant them in Vlan1 and another five computers connected to another switch2  iwant them inVln2 then the2swiths connetd to switch3 then router wht should I do to onfig this network

    Mahmoudkdry5 pointsBadges:
  • Router Board RB433AH Configuration

    I have brought Mikrotik Router Board RB433AH and i was unable to link it with my Pc. I used striaght cable to connect it. My Pc can't obtain ip address. I have three cards which is already installed in it for 3 sector antenna. Please guide me so that i can start my WISP in my small locality.

    WISP5 pointsBadges:
  • Router 2811 Port Configuration

    We are trying to use a Cisco 2811 to move data from one segment to another. The Fe0/0 port is configured to 192.9.100.194 (Business Side) and the Fe0/1 is set at 152.52.42.194(test side equipment network). All concentrators and equipment are set to a default-gateway of 192.9.100.250 which is a 6509...

    Jamespcurran5 pointsBadges:
  • wrt54GS router will not power up

    how can i tell if my router has something wrong with it? I have made the connections using the ethernet cables just as your directions say, and the router shows 4 green lights and that is all. HELLLP ME!!

    SOPHIEGIRL115 pointsBadges:
  • Configuration of Cisco router 871.

    am new to this filed. am now working in one isp. here some customer request public ip ( for example subnet 255.255.255.252) . for internet connection .in wimax connection. its possible to configure both public and private ip both on lan interface . or i should create  nat pool, which will be best...

    Asstnetworkengg25 pointsBadges:
  • Ping timeout issue

    I have a setup in India, wherein we need to connect to servers in the US to do all our work. For the last few days, I am experiencing a strange problem, and am not able to find the cause. I have a router to router tunnel between my India location and the US location. But when I do a ping to the US...

    Anmol735 pointsBadges:
  • IP encryptor configuration

    LAN "A" connected to IP encryptor and connected to LAN "B" with also has an IP encryptor. i.e. we have IPsec VPN from "A" to "B" through MPLS VPN. Can I then connect LAN "A" to LAN "C" that is without IP encryptor via MPLS VPN. How do I configure the IP encryptor at LAN "A" to do that.

    IPencryptor5 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...

    ITKE1,142,780 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:
  • ACLs for Lab 6 Packet Tracer

    Im trying to create an acl to permit and deny certain hosts to access certain services. below is the criteria, but for some reason my ACL doesnt accomplish the requirement.  Would you help please?? allow tw-dsl host web access to the Intranet server  allow tw-cable host access to the Intranet...

    Mellie5 pointsBadges:
  • Added computers not recognizing Linksys router, network down

    i need to reset my network but none of my added computers are recognizing the router wrt54g do i need to change the name of my network. the network went down while i was awy for a couple of days and never has come back up.

    061015 pointsBadges:
  • User(s) are complaining of delays when using the network. What would you do?

    Q: User(s) are complaining of delays when using the network. What would you do?

    Sappidi5 pointsBadges:
  • Want information on routers

    Hi, I am Jeeva. Our company going to open new branch which is 20KM far away from old office. Both office, there are nearly 75 to 100 computers there. We want to share our data and access two networks as one. Whether I use Routers or VPN connections or MPLS( Managed private leased lines). If routers...

    ITkno15 pointsBadges:
  • Wired router connected to a hub?

    Can a wired router be connected to a hub? this was a trick question on job interview.

    Spock12035 pointsBadges:

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