2611XM refuses to grab a DHCP address from an upper router.

HI, first time here. Im a homeschooled student and trying to work on getting a CCNA. I ran into an issue which puts me in a stopping point. I have a Cisco 2611XM router in which im trying to pass internet traffic to a few select computers. The problem is the WAN (fa0/1) will not get an address from the d-link router which is handing out dhcp addresses to all my computers in the main network. Ive watched lots of youtube videos but only to validate Ive used the same methods they did. SO here is a quick run down of the topology.
cable modem>dlink router>cisco2611XM>dumbSwitch>Computer#3
                        >                  >LinksysSLMG224G 24 port switch>computers 1,2
As you can see my network splits off from the dlink into what needs to be 2 networks. 
So why cant I get the WAN interface of the 2611XM to grab a dhcp address?
config
secureROUTER#sh run
Building configuration...
Current configuration : 1031 bytes
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
hostname secureROUTER
boot-start-marker
boot-end-marker
enable secret 5 $1$fq4Z$ty8gmQfFw6v0sM2O0rW2D1
no network-clock-participate slot 1
no network-clock-participate wic 0
no aaa new-model
ip subnet-zero
ip cef
no ip domain lookup
interface FastEthernet0/0
 description LAN
 ip address 10.0.0.1 255.255.255.0
 ip nat inside
 duplex auto
 speed auto
 no cdp enable
interface FastEthernet0/1
 description WAN
 ip address dhcp
 ip nat outside
 no ip route-cache cef
 no ip route-cache
 duplex auto
 speed auto
 no cdp enable
ip nat inside source list 1 interface FastEthernet0/0 overload
no ip http server
ip classless
ip route 0.0.0.0 0.0.0.0 FastEthernet0/1
access-list 1 permit 10.0.0.0 0.0.0.255
no cdp run
banner motd ^CGet the fuck out!!^C
line con 0
line aux 0
line vty 0 4
 password 7 111B1F5244000D
 logging synchronous
 login
end

Duplicate post. 
Go HERE.

Similar Messages

  • Slingbox Pro can't get a DHCP address from my WRT310N router

    Reset my Slingbox and on my router Dhcp table I see a dhcp address for 58 seconds but the slingbox network light keeps flashing. Then the address disappears and the slingbox network light continues to flash. Have tried changing the router, same issue.

    You can try this link and follow the steps, i think it will help you in fixing your problem.
    If possible connect a different Cat5 Cable from your Router to the Slingbox.

  • Lacie 2Big Network Drive won't Accept a DHCP address from Time Capsule

    Good evening all.
    I have 2 of these Lacie 2Big network drives. One accepts a DHCP address from my Time capsule and the other does not, giving itself a self assigned IP address instead. It does accept a manually assigned address though. The settings on both the Lacie drives are identical as far as I can tell and they both run the latest 2.0.6 software. I tried hard reset on the Time capsule, and swapping the ethernet cables over on the two Lacie drives but to no avail. The log on the drive that won't accept a DHCP address says it is timing out after 45 seconds and setting a self assigned address. The drive that won't accept DHCP is an older drive with software updated to 2.0.6, but it had the problem with the older software as well. Does anyone have a similar experience and / or solution ?
    regards
    Shaun

    Also tried resetting PRAM, no luck.
    What does work is if I use Manual DHCP mode and specify the router's address (192.168.0.1). Then everything works but not on Automatic, which worked for a long time.
    Ed

  • Cannot get a DHCP address from my ISP

    I just got a WRT54G router, I managed to configured it all. I can ping any computers on the network. What I cannot do is get my DHCP address from my isp, meaning that I can't connect to internet.
    I am 100% sure that my ISP address was given by a DHCP server since that's how it was configured on my old router before it got smashed into pieces.
    I have the latest firmware upgrade for the router (version 6) and it is correctly plugged in my modem.
    What is strange is that couple of hours ago, I managed to get an address for about 15 minutes, then it dropped and I have not been able to pick a new one anymore, no matter what I do.
    Anyone can help me?

    Achnod wrote:
    Alright, but how do I do that?
    Disconnect the power cord.
    Or if its a telephony modem, hold the reset button until it reboots.

  • VWLC clients getting DHCP address from management VLAN

    Hi,
    We have a strange scenario whereby some wireless employees are obtaining addresses from the management VLAN.
    Some details:
    DHCP managed by MS DHCP 2008 R2 (in remote data centre)
    Cisco vWLC AIR-CTVM-K9 running v7.6.110.0
    AP's are a mix of 2602 and 3702 (46 and 2 of each respectively)
    SSID's are employee, guest, and production devices (all mapped to their own interface with relevant VLAN tag as per normal)
    AP's all in FlexConnect mode as per vWLC caveats
    Some employees are receiving addresses in the wireless management VLAN. This network only has six DHCP addresses available as it is solely for AP's, WLC and HSRP gateway. Obviously this gets exhausted very quickly leaving us with a scenario where clients are not obtaining DHCP addresses.
    I understand that with FlexConnect mode, it will assign IP's from the native VLAN. What I don't understand is why most clients receive addresses in the correct VLAN, but a handful do not, and then cannot get an address from DHCP. Obviously the ideal scenario would be to put the AP's into local mode but unless this has changed in a SW release then I don't believe it's possible...
    My question is: How do I get ALL the employees to obtain addresses from their interface and not the management VLAN?
    Thanks in advance.

    Hi,
    I think we need a closer look to your configurarion to eliminate some possibilities:
    - What is the WLAN security you choose?
    - What is the interface that is configured under the WLAN?
    - Does your WLAN have local switching enabled?
    - If your security is using RADIUS server, do you have AAA override enabled under the WLAN config?
    - If your security is using RADIUS server, do you send any attributes to the users?
    - You have eliminate that clients that got management vlan IPs are always on same AP or they can be on any AP.
    HTH
    Amjad

  • Linksys WRT54GL won't get dhcp address from isp

    I'm using Linux.
    I just bought this router because it had good reviews on Newegg but for the past 4 hours I have gotten nowhere with it.
    When I connect the router to the net and click the refresh button on the browser interface, the router doesn't go out and get a dhcp address. I see the initial click of the mouse that hits the modem but no information comes back. No addresses are updated.
    I have tried cloning the mac address but that does no good either.
    Any hints appreciated.
    Thanks

    Try resetting the router for 30 secs in such a way that power light is blinking on the router.Also, try doing the complete network power cycle i.e., unplug the power cables from the modem & from the router.Then, plug in the power cable to the modem first once all the lights are solid on the modem you could plug in the power cable to the router & then try configuring the router & it will definately work!!!

  • Windows will not get a DHCP address from my OS X Server

    Is there a trick I need to do to get my windows machines to get and address from my OS X Server?

    i have had the same issue. Windows clients (XP, 2003, 7) just could not receive an address from the dhcp server.
    I think i got it solved by removing an invalid line in my dhcp server config file.
    This is what i did:
    stop dhcp server
    open /etc/bootpd.plist (you need admin rights to edit)
    remove the following two lines:
    <key>dhcp_domain_name</key>
    <string></string>
    save file
    start dhcp server again
    alternatively, you can fill the dhcp_domain_name with a valid domain name suffix. Both options seem to have worked just fine for me.
    <key>dhcp_domain_name</key>
    <string>whatever.mydomain.com</string>
    Tips:
    I am using Sublime Text for such tasks. It asks for administrator password when trying to save the file, much more convinient than trying to use TextEdit
    To get to the /etc directory from your favorite text editor easily: Go to the standard open file dialog. Press Cmd+Shift+G. Type /etc and press enter
    also see the official documentation:
    https://developer.apple.com/library/mac/documentation/Darwin/Reference/ManPages/ man8/bootpd.8.html
    dhcp_domain_name
    The default DNS domain name (option code 15).  If this property is not
    present, the server will supply its own default domain name (if available).

  • OS X 10.6.7 not getting reserved DHCP address from router.

    I have a MacBook Pro running OS X 10.6.7
    My router is NetGear WGT624v3.  I have the router setup to assign out reserved DHCP address for my Macs.
    I am not getting the reserved address, but rather "any" address in the pool.
    Other types of devices are getting the reserved address.  For example, old windows computers, and my Android phone.  Only the Mac computers seem to be getting the incorrect addresses.
    Any ideas please?
    Duane

    As long as it shows up in the Windows Boot Camp control panel I'd say fine, happened to a lot of people - I have not had Windows 7 show in Mac Startup Disk control panel for years in my Mac Pro.

  • Mac mini server refuses to get DHCP address from router

    Everything was going along fine. But after a power outage the server goes to a 169. address when the router puts out 198. addresses. If I put a static 198. address in it sees the network but won't connect to the internet. I've flashed the router (everything else sees the router fine, 3 computers and a time capsule). I've had the hardware checked at the Apple store - it picked up an address right away. After narrowing everything down the problem has to be in the operating system. I even did a full time machine restore to the day before the storm. No luck. Anyone heard of this problem.

    Mauricette has a point.
    A server function is not designed to accept a floating or dynamic IP address.  If that is the case, how do you create firewall rules that prevent those unnnecessary ports being left opened from being attacked by rogue machines in Romania and China on a hourly basis when you announce to the world that your server is available if the server IP address keep changing due to the DHCP lease change?  Yes, they do have bots that do this VERY EFFICIENTLY!
    By changing the very nature of your firewall rules by working with DHCP, you are opening ports you do not know to accommodate DHCP dynamic addressing, which was the reason why your Mac Mini Server stopped working in the first place.  It's ok for a client, since a client isn't serving any files to any one right.
    By using client based firewall rules, you are exposing your server to attacks and when they get through your Mini server, which they can if they are persistent, they get into your home network and then whatever file server services you have opened and unprotected at the time WILL BE copied by these people easily. 
    I have a client once who did just that.  She was attacked, the hacker went through her network like a rampaging bull.  They were from China.  My Synology RAID server gets this attack all the time, but I have a well establish IDS system and the Synology RAID has logs that tracks attacks.
    For a server setup.  Use static IP and then build a strong firewall around it and protect it and never compromise.
    Recently, I just noticed someone somehow hacked and broke my WPA-PSK AES passkey for one of my Wireless N network router.  It was not set up with a strong password though, but thankgod I had a firewall around that so my internal networks were safe. So this teaches you that if someone wants in bad, they will get in. 
    Hope this helps.

  • Lion Server not handing out DHCP addresses to Snow Leopard client

    I have been pulling my hair out over this.
    Here is the layout
    Lion Server running on the newest Mac Mini and doing mail, DNS, DHCP, Software update and has a valid, not self assigned, certificate
    3 clients running Lion Desktop (2 iMACs and a MBP pro (all no more that a year old and all woth the current updates)
    1 client running Snow Leopard Desktop (last years 13 inch MBA)
    The 3 Lion clients can get dhcp fro mthe Lion server without any issue
    The SL client cannot get a DHCP address from the Lion server
    A tcpdump shows the DHCP request coming from the MAC address of the SL client but no response from the Lion Server and nothing showing a deny in the logs for the DHCP server or any other system/kernel logs. The Lion clients all show the request and reply for them. All 4 clients currently have a static assignment in DHCP but even if I remove them all and do auto-assign for everything or even each one individually, the SL client will not get an address both on the Wifi and Ethernet (I have the USB ethernet adapter).
    I also have an Aiport Extreme and if I use that for the DHCP server then all clients get the addresses. I know the DHCP server in the extreme cannot be shut down but if you give the extreme a static address then assign dhcp on the extreme to only give out one address and that is the same one that is statically assigned then it "thinks" it is out of addresses and no longer tries to assign addresses
    At first I thought there was a conflict between the extreme and the Lion server but as I mentioned above, tcpdump clearly shows the requests going right to the Lion server
    I'm usually pretty good at this kind of thing but this one has me stumped. I'm thinking bug, anyone else run into this yet?

    Ryan jones,
    > Having trouble with our dhcp server handing out IP addresses through the
    > Wireless Lan Controller.
    Has it ever worked? Is the Wireless controller configured to forward DHCP
    requests to your DHCP server?
    Anders Gustafsson (NKP)
    The Aaland Islands (N60 E20)
    Have an idea for a product enhancement? Please visit:
    http://www.novell.com/rms

  • How to extract email address from Outlook friendly name cache

    Hi guys,
    A while ago, somebody wrote a little VBA utility to help us to log CRM events. Whenever a user sends an email to a customer, it logs the fact in our CRM database. This is the programmatic process:
    1. Grab the email address from ActiveInspector.CurrentItem.To
    2. If it's a valid email address, all well and good. Proceed to Step 8.
    3. If not a valid email address (it must be a friendly name, perhaps located in Exchange), look for the address in:
    ActiveInspector.CurrentItem.Recipients.Item(1).AddressEntry.GetExchangeUser.PrimarySmtpAddress
    4. If it's a valid email address, all well and good. Proceed to Step 8.
    5. If not a valid email address (it must be in the user's Contact list), look for the address in:
    ActiveInspector.CurrentItem.Recipients.Item(1).AddressEntry.GetContact.Email1Address
    6. If it's a valid email address, all well and good. Proceed to Step 8.
    7. If not a valid email address, then crash!!!         <<------------------------------------------------- Here's where I'm stuck!
    8. Get the CustomerID from the CRM, based on email address.
    9. Do a bunch of other stuff (for example, send the email, and log the event in the CRM).
    I'm a former Access MVP, and am highly experienced with VBA, but my forte is clearly not Outlook. What I'd like to do is find the email address by looking in the local cache, and make sure I get the actual email address rather than the friendly name.
    I'm not sure if 'local cache' is the right word; I know Outlook stores frequently used email address in some sort of cache, even if the user has not explicitly stored it as a Contact. I just don't know how to find it. Can anyone point me in the right
    direction, maybe with a method name?
    Also, while mucking about with it, I found the following. Would it be useful in this scenario?
    ActiveInspector.CurrentItem.Recipients.Item(1).AddressEntry.GetExchangeDistributionList
    Many thanks,
    Graham R Seach
    Regards, Graham R Seach Sydney, Australia

    Hi Graham,
    This might help you to figure things out a bit.
    The contact cache you are looking for is called the nickname cache, also known as the "autocomplete stream."
    The nickname files (.nk2) used by older versions of Outlook (2007 and below).
    Outlook 2010 and 2013 does not use the NK2 file; it stores the autocomplete cache in the mailbox or data file and caches the addresses in an autocomplete stream at C:\Users\username\AppData\Local\Microsoft\Outlook\RoamCache. The cache is stored in a file
    named Stream_Autocomplete_0_[long GUID].dat.
    For applications that interact with Outlook 2010 or Outlook 2013, the autocomplete stream is stored as a MAPI property and can be modified using the MAPI or the
    PropertyAccessor object of the message. The PropertyAccessor object is exposed in the Outlook 2010 or Outlook 2013 object models.
    Outlook 2010 or Outlook 2013 reads the autocomplete stream from a message in the Associated Contents table of the Inbox of the mail account’s delivery store. This hidden message has a message class and subject of IPM.Configuration.Autocomplete. The autocomplete
    stream is stored on this message in the PR_ROAMING_BINARYSTREAM property (PidTagRoamingBinary Canonical Property).
    References:
    How to import .nk2 files into Outlook 2013
    Some Application which can read the Nickname Cache
    Interacting with the Autocomplete Stream
    Autocomplete Stream
    https://msdn.microsoft.com/en-us/library/office/ff625291.aspx
    Regards,
    Satyajit
    Please “Vote As Helpful”
    if you find my contribution useful or “Mark As Answer” if it does answer your question. That will encourage me - and others - to take time out to help you.

  • 1811W router unable to get DHCP IP from Speedstream 4100

    I have a Yahoo-ATT DSL installation with 1 dynamic IP address. It uses an ISP supplied speedstream 4100 DSL modem. The 4100 appears to take care of all the PPOE duties and DHCP connections from PCs or low-end routers (I'm temporarily using a NetGear unit) work fine.
    BUT, when I swap the Netgear out for my new 1811W, the cisco unit is unable to obtain a DHCP address from the modem. I can see the request on the modem lights when I do a "no shutdown fastethernet0"...but I never get an IP address.
    The speedstream appears to support 100Mbps and I have tried 100, 10 and Auto on the 1811W. I can look at the log on the modem and it does not show any activity by the modem's dhcp service. However, when I swap back to the netgear unit, I can see appropriate entries in the modem log.
    The 1811 is new and I strongly suspect its working ...I tested it on a different DSL line that had static IP. I see a number of similar issues in this forum; but have not seen any resolution that seems to fit my situation.
    Any help/suggestions would be appreciated...my next step will be log the DHCP packets with a sniffer. I think I know what I"ll see...1811W DHCP broadcast...no response. But, that won't help me resolve the issue.
    Thanks,
    Chuck McP

    Hi, this would a config example once you configure the dsl modem for bridging:
    http://www.cisco.com/en/US/tech/tk175/tk15/technologies_configuration_example09186a0080126dc0.shtml
    look at the 2600 part. you can omit these commands that are for older versions:
    vpdn enable
    no vpdn logging
    vpdn-group 1
    request-dialin
    protocol pppoe
    Hope this helps, please rate post if it does!

  • IP or DHCP address issue with VPN

    setup: Mac server 10.6.8, VPN service L2TP, Airpot Extreme software fully updated in company LAN set to DHCP: IP range is 10.0.0/24, DHCP service is OFF in server admin...
    VPN IP range is 10.0.0/24
    I noticed sometimes when I VPN into my company network via L2TP (which I do IT support for) that someone on the company LAN gets a notice that another device on the network is using the same IP as their machine.
    All clients in the company LAN are set to DHCP and the remote connecting Mac is set to DHCP, and the remote LAN is a different network than the company LAN.
    This instance once interrupted remote server access (via VPN) because the remote connecting client somehow attain the IP of the companys' Drobo File server , which itself has a manual IP.
    Do I need to set the VPN IP range to a different scope than the company DHCP range? ie. Company DHCP range (in AE) to 10.0.0.1 - 10.0.200 and in VPN IP range settings 10.0.0.201 - 10.0.0.254
    Is there a setting I've missed?
    Can anyone help?
    Thx

    Do I need to set the VPN IP range to a different scope than the company DHCP range? ie. Company DHCP range (in AE) to 10.0.0.1 - 10.0.200 and in VPN IP range settings 10.0.0.201 - 10.0.0.254
    Yes, You need TWO pools of IP addresses in your LAN.
    One is kept by the DHCP server and addresses from this pool are assigned to DHCP clients on the LAN.
    The other range is handled by the VPN server and clients connecting to the VPN are assigned one of these addresses. VPN clients do NOT get a DHCP address from the LAN DHCP server.

  • WRT54G2 V1 Fails to get WAN DHCP address

    Hi All,
    I have a new WRT54G2 V1 that works fine, with the exception it will not pickup a DHCP address from the cable modem.  I have gone through the standard steps assuring the modems, cables and computers work on other setups and have no issues there.
    The wireless and hub portions of the G2 work as usual. I flashed the firmware to the latest FW_WRT54G2V1_1.0.04.005_US and there is no change in operation, also the G2 responds correctly to a full reset to factory settings.
    On the router's reboot the WAN light comes on briefly (assume self-test), but remains off after the router is fully booted.
    Have I forgotten something obvious, or is this an out-of-the-box failure ?
    Cheers, 

    Once more step which you can try is, connect the Ethernet cable to the LAN Port 1 and the other end of that cable to the Internet Port of the Router and then check if the WAN light on your Router lids or not...
    If it still doesn't lid, then i think it might be the problem with the Router itself, and you need to replace your Router. 

  • No Hyperv Virtuals get DHCP address - but Physical Host Can

    HyperV Server 2012 Core on a dedicated machine on local domain.
    Machine connected directly into local network that has a DC running DHCP.
    None of the VM's can get a DHCP Address from the server. Even if i set static addresses still they cannot route anywhere, cannot even ping the HyperV server they are sat on but other local machines can!!!!
    The physical host cant ping the 
    The physical HyperV server has no problem getting a DHCP address or any routing issues, nor do any of the other clients on the local network, including another HyperV server running server VM's
    What ive tried so far
    Deleted Virtual Switch and removed the NIC from the virtual hosts in HyperV Manager- then re-adding new one.
    Put in a different network card
    Removed Physical host from Domain, renamed machine to different name and re-joined
    Used different IP addresses for the Physical host
    Reloaded the HyperV server from scratch and created new VM.
    Ive had HyperV previously running on this machine without problem, so now i cant see why i cant get it running again.
    Anybody have any suggestions on what i can try next, im all out of ideas.

    Hi Fulgent,
    I am assuming that , the hyper-v server have two NICs , one for host and the other one  was  configured as an external switch for VMs .
    If the VMs can not access the dhcp and local network , please try to  delete the external switch then uninstall the Physical NIC in device manager and  click " scan for hardware changes " to reload it.
    Try to create external virtual switch for VMs again .
    Any further information please feel free to let us know .
    Best Regards
    Elton Ji
    We
    are trying to better understand customer views on social support experience, so your participation in this
    interview project would be greatly appreciated if you have time.
    Thanks for helping make community forums a great place.

Maybe you are looking for

  • Setting the value of a hidden field in a Visual Web jsf page

    Hey All, I am new to jsf and need some help with the following. I have written a method in the java portion of the jsf page that will get the selection(s) from a listbox and return them as a string. I need to assign the value of that string to a hidd

  • Certificate Not Verified

    There seems to be a problem with Certificates. My younger brother has played an online game called RuneScape for several years. What used to happen on our old mac was the first time he would load the game a cirtificate thing would pop up, and he woul

  • A question about the store

    Can a group of people persuade iTunes store staff to put a particular album on?

  • .pdf Image to Excel

    I have PDF file contains an Image in tabular form. I want to convert tabular image into excel.

  • Aargh!  What do I have to do to speed up this thing???

    Hi, Hopefully someone can help me. I'm using the trial version of Lightroom 1.0 and have tried everything to speed this thing up but nothing is working. This application would be absolutely brilliant if it weren't so dog slow. The whole point is to s