• Do routers change packet IP info at each hop?

    I'm taking classes for CCNA certification and think my professor may be wrong about this... She says that at each hop, the router strips the source and destination IP and updates it to reflect its IP as the source and the next router's to be the destination. But it seems to me that if that's the...

    TJEnger5 pointsBadges:
  • Internet cafe setup

    How can I use a modem and router to start a small café?

    stephenbrightadansi5 pointsBadges:
  • What path does a router need to send a message?

    How does my router determine what path it needs to send the message to get to the destination network?

    cantonism5 pointsBadges:
  • Network Connection Freezes

    For some reason, at random, among 20 PCs on my network, in the morning or during the day, the network connection stops responding for both intranet and internet communications. The only solution thus far is to remove the NIC from the Device Manager, reboot the PC, and let Windows XP Pro find the...

    DboiSOBE0 pointsBadges:
  • Preferable network scenario for layer 3 switch over router

    I hav3e learned that both layer 3 switch and router share some common feature is routing. But which network scenario is more preferable to use a Layer 3 switch compared to a router, based on real life example with diagram for a better understanding. Thanks!

    hikoe935 pointsBadges:
  • Router on a stick concept

    I need details about router on a stick concept? Would that be a viable option?

    rajwinder5 pointsBadges:
  • Should I connect a router or layer 3 switch to my MPLS network?

    Suppose I have to dimension the networking architecture of a company that has several branches and each branch communicates with the others through a MPLS network. The MPLS network is provided by a service provider. At the edge of the branches, should I connect a router or a layer 3 switch? In...

    prissever5 pointsBadges:
  • What does “DB” mean, in DB-9 serial port?

    Posted on behalf of Ben: What does "DB" mean, in DB-9 serial port?

    Margaret Rouse16,450 pointsBadges:
  • How do I find out the gateway IP address of a WiFi network my computer is connected to wirelessly

    How do I find out the gateway IP address of a WiFi network I am connected to on my computer, through the WiFi connection only. I do not have access to the WiFi router directly to or the admin page

    Skyking7675 pointsBadges:
  • Find password for my router

    How do I find my password for the router?

    rzolkov5 pointsBadges:
  • How to block a specific URL in Cisco routers

    Can you block a specific URL in Cisco routers? If so, can you tell me the steps?

    NetworkingATE1,545 pointsBadges:
  • Can switches, routers and servers be connected together?

    How can switches, routers and servers be connected together?

    isheja5 pointsBadges:
  • What’s the difference between a switch and a router?

    If a switch can connect through WAN, what is the difference between a switch and a router?

    tamoyai5 pointsBadges:
  • Plugging two ends of network cable into single router

    At my home, can I plug two ends of my network cable into a single switch or router? If I do this, will I have any problems on my network? Thanks!

    ITKE392,170 pointsBadges:
  • Where do I find my access list for my Wi-Fi router?

    I need to access my approved access list for my Wi-Fi router but i don't know where to find it on my computer.

    AustinRowland225 pointsBadges:
  • What are the advantages of a router over a switch?

    What are the advantages of a router over a switch?

    NEELPATEL23055 pointsBadges:
  • Security risk for routers

    Can anyone tell me what's the security risk for routers?

    marcas5 pointsBadges:
  • How to hack a router

    How do I hack one specific router?

    ankitpancholi5 pointsBadges:
  • Extender replacing upgraded router

    If you have a 2.0 router and need a 3.0 router, can you just buy an extender to solve the problem?

    barbkspr5 pointsBadges:
  • Two routers configration

    I have configured two routers completely the two router connected by them serial, router 1 can bing to interface e 0 and s 0 of router 2 and router 2 can ping interfaces e 0 and s0 of router 1 but network on e 0 of router 1 cannot bing s0 of router 2 and inverse right. What is the problem?

    Monkez50 pointsBadges:

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