IP address from hostname

Is there any way to resolve a given DNS name to an IP address?
I know I can get the IP address or DNS name of the localhost but I can't find a way to do the former?

[InetAddress.getByName()|http://java.sun.com/javase/6/docs/api/java/net/InetAddress.html#getByName(java.lang.String)].

Similar Messages

  • 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.

  • Change Cluster IP address and Hostname

    Hi pals,
    Just to confirm if we have a cluster of PUB and SUB for Unity connection 8.6.2a. The procedure to change IP address or hostname will always start from SUB first then PUB or PUB first then SUB?
    If we start PUB first, i would need to install new license file before I can start with SUB right?
    cheers,
    TA

    Hi TA,
    The steps are different depending if the server(s) are defined by IP address or Hostname
    but all the steps are here
    http://www.cisco.com/en/US/docs/voice_ip_comm/connection/8x/upgrade/guide/8xcucrug050.html
    If you are talking licenses then you must be running in a virtual environment. If so,
    you will have a 30 day grace period to get the license updated:
    License Files and License MACs for Cisco Unity Connection Virtual Machines
    Each license file for a Cisco Unity Connection virtual machine (except for the demonstration license file) is registered to a license MAC value. This value is calculated to look like a MAC address based on the settings listed in Table 42-1, but it is not a real MAC address.
    If you change any of these settings, the existing licenses become invalid, and you must obtain replacement license files that are registered to the calculated license MAC value that is based on the new settings. The old licenses continue to work for a 30-day grace period. During the grace period, you can change the settings back to the original values to make your original licenses valid again. If you need more than 30 days of grace period, change your settings to the original values, then change them back to the new values that you want to use, and you will get another 30- day grace period.
    If you do not reset the 30-day grace period by changing settings back to the original values, then Connection stops running. If you restart the server, Connection starts running again but stops after 24 hours. Each time you restart the server, Connection runs for another 24 hours until you either change the settings back to the original values or you install licenses based on the new license MAC value.
    http://www.cisco.com/en/US/docs/voice_ip_comm/connection/8x/administration/guide/8xcucsag310.html#wp1074759
    Cheers!
    Rob

  • Assigning DNS addresses from Radius on LNS

    Hi we have a router which acts as an LNS and authenticates LT2P sessions via radius assigning each to a tunnel interface and giving it an IP address, we would also like to assign DNS settings via radius, we are using steel belted radius which is capable of doing this but we can't seem to get it to work.
    What I believe are relevant sections of the config are below;
    Any help greatly appreciated.
    Thanks
    Matt
    version 12.2
    aaa new-model
    aaa authentication login default line
    aaa authentication ppp default group radius
    aaa authorization network default group radius
    aaa session-id common
    ip name-server 4.2.2.2
    vpdn enable
    vpdn-group conn
    accept-dialin
    protocol l2tp
    virtual-template 1
    terminate-from hostname G20
    local name wllns
    l2tp tunnel password 7 050703062F4D4A064B
    vpdn-group test_G30
    accept-dialin
    protocol l2tp
    virtual-template 1
    terminate-from hostname G30
    local name wllns
    l2tp tunnel password 7 06115E3349420C0A161B420C5D076724762121302E120912
    vpdn-group test_G40
    accept-dialin
    protocol l2tp
    virtual-template 1
    terminate-from hostname G10
    local name wllns
    l2tp tunnel password 7 131246000E0001393828783464215E08440A135355595D50
    interface Virtual-Template1
    ip unnumbered FastEthernet0/0
    no ip route-cache
    peer default ip address pool mypool
    ppp authentication chap
    ip local pool mypool 172.20.0.1 172.20.30.254
    radius-server host 172.21.0.252 auth-port 1645 acct-port 1646
    radius-server key test
    radius-server authorization permit missing Service-Type
    call rsvp-sync
    end

    Hi Matt,
    Use the following Cisco AVP in Radreply.
    Cisco-AVPair+=ip:dns-servers=x.x.x.x
    HTH
    Hitesh Vinzoda
    Please rate useful posts.

  • Finding IP address from Client ID?

    From an Android tablet:  How do I find the IP address of a computer in my network if the know the client ID? It's easy from a desktop:  I just bring up Hamachi and everything is revealed.  If I use the tablet browser to view my Hamachi networks (at the Hamachi site), the page is compressed horizontally and part of the IP address is hidden. Apologies if I have missed this in the documentation or knowledge base.

    try
              request.getRemoteAddr() to get IP of Client
              request.getRemoteHost() to get HostName of Client
              "Matt Raible" <[email protected]> wrote in message
              news:3a9c1efc$[email protected]..
              > Does anyone know how to obtain the IP address from the client? I need to
              > get it in a servlet to set it as a session variable.
              >
              > Thanks,
              >
              > Matt
              >
              > P.S. Please send reply to [email protected]
              >
              >
              

  • How do I get My e-email addresses from my phone into windows mail

    My comp died. Had to reformat. Is there a way to retrieve all my e-mail addresses from the I-phone and get them back to windows mail. Not contacts!! I dont need all the phone #s. From the phone, put in windows mail If you know what I mean. Thanks Bill
    Message was edited by: cowbell bill

    No, I don't think so. On my iPad, the other two accounts are:
    1.  [email protected]  POP account   HostName incoming.verizon.net  Outgoing I use smtp.me.com
    2.   [email protected]  IMAP account  Host Name mail.webfaction.com HOWEVER, this account already is      forwarded to my .mac account, so probably should work
    Does this information help?

  • How to configure IP address and hostname?

    May I know any method to configure IP address and Hostname? besides change it from /etc/hosts and /etc/inet/hosts.
    any other method?
    Any command to change?

    May I know any method to configure IP address and
    Hostname? besides change it from /etc/hosts and
    /etc/inet/hosts.
    any other method?
    Any command to change?Yes, to do it temperiorly you can use ifconfig command, but after the reboot, these things will go off.
    The syntax is:
    ifconfig <interface> <ip addr> netmask <input based on your nwt> broadcast <> up.
    ex:
    ifconfig ce3 180.144.67.40 netmask 255.255.0.0 broadcast 180.144.255 255
    HTH,
    Prabu.S

  • Trouble getting IP address from DHCP-enabled router

    I've recently set up a LinkSys WRT54G wired/wireless router on a home network that has a wired Windows XP machine and a wireless PowerBook with AirPort.
    The WRT54G assigns network addresses using DHCP. The PowerBook is able to find the wireless network established by the WRT54G, but doesn't get an IP address from it.
    The router seems to be behaving correctly, so I'm guessing there's a problem in the PowerBook setup somewhere. Any ideas?

    Double-check your AirPort's settings:
    System Preferences > Network > Show > Network Port Configurations
    - Verify that an AirPort option exists. If it does not, click "New" to create one. (Note: If you are unable to create an AirPort configuration, the AirPort card in your computer either doesn't exist or it is not recognized.)
    - Verify that AirPort is "On" (checked)
    - Verify that AirPort is at the top of the list. If it isn't, you can drag it to the top.
    Systems Preferences > Network > Show > AirPort
    AirPort tab
    - By default, join: Automatic
    TCP/IP tab
    - Configure IPv4: Using DHCP
    - Configure IPv6: Automatically or Off
    Proxies tab
    - Configure Proxies: Manually
    - Select a proxy server to configure: <All proxies should be unchecked unless you specifically require a proxy for Internet access.>
    - Exclude simple hostnames (unchecked)
    - Bypass proxy settings for these Hosts & Domains: <leave blank>
    - Use Passive FTP Mode (PASV) (checked)

  • How can I remove an e-mail address from iphoto 9.5.1

    I have one bad e-mail address in Iphoto and it wont let me correct it or enter an alternat e-mail address for that person.
    I have erased the offending address from gmail and any other place I could find it but could do it in iphoto.

    Where in iPhoto are you seeing an offending email address for a person? Has it been assigned to a face?
    Then you need to edit the address in Faces view.  Select the Faces stack on the cork board in Faces view, open the Info panel,  and click into the textfield for the email and edit it. Does that work?

  • Move Verizon E-mail address from one account to another

    I am wondering if it is possible to move an email address from one account to another. I am the primary account holder for a couple of email addresses - one of which is my mother-in-law. I am discontinuing my Verizon account but she has since started a Verizon FIOS account at her house. I'd like to move her email address to her account so the switch for her is painless (or as painless as possible). Thanks, in advance, for your help.

    Yes and No. As of right now they will not move email address unless the name on both accounts match exactly.

  • How do you remove a web address from compatibility view option using a script?

    How do you remove a web address from compatibility view option in IE using a script or a GPO? 
    Not seeing any options.
    Casey
    This topic first appeared in the Spiceworks Community

    luckyfromhialeah wrote:
    How do you remove a web site from popular list?
    If you mean from the Safari menubar item "Popular"
    Choose "Show All Bookmarks" from the Bookmark menu in the main menubar, or click the icon for that in Safari's menubar -
    The page that opens should show a list of Bookmarks. In the Left column, click the item under Collections named Bookmarks Bar.
    In the new view, locate the folder named Popular and click the reveal triagle to the left of its name - it will open and reveal all the items listed in Popular.
    Find the one you want to remove, click it once to select it, then press the Delete key on the keyboard.

  • How do you delete an email address from your iPhone that's not in your contacts?

    How do you delete an email address from your iPhone that's not in your contacts?

    Start Firefox in <u>[[Safe Mode]]</u> to check if one of the extensions or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > Appearance/Themes).
    *Don't make any changes on the Safe mode start window.
    *https://support.mozilla.com/kb/Safe+Mode

  • How can I remove a mailbox address from the "From" drop down box in a new e-mail my old e-mail address continue to populate as the sender address

    How can I remove a mailbox address from the "From" drop down box in a new e-mail my old e-mail address continue to populate as the sender address

    Hello,
    Try Mail>Preferences>Accounts icon>Account Information tab>Click on the Outgoing SMTP server drop down, choose edit Server list, highlight the old one & click Remove.
    (Such convolution is worthy of Windows® in my estimation)

  • How to select multiple addresses from the contacts list to send an email?

    How do I select multiple addresses from the contacts list at one time to send an email. Each time I select one, the address book closes and I have to touch the "+" key to open it back to select another address. Is there a way to select all of them at one time instead of making a group? Thanks.

    Yes, once you select a person from your Contacts app, you either need to select more from the '+' button or you can tap in the 'to:' field and type in the first few letters of a contact and select from the list. Kinda bummer but gotta make do.

  • Cisco ASA 5505 - problem with negotiating IP address from PPPoE

    Hi all,
    I have problem with negotiating IP address from PPPoE. There is following design: ISP providing vDSL ending on VDSL modem in bridge mode. Behind brigde modem is ASA 5505 terminting PPPoE on OUTSIDE. Everything works fine except  negotiating IP address from PPPoE server.
    I have configured ASA 5505 with (ASA Version 9.2(2)4) for PPPoE like this [1.]. But If i try to "show" IP address on OUTSIDE interface a get this [2.], ok strange but let's continue. If list "show vpdn pppinterface id 1"  i get this [3.]. Seems that I got public IP addres what was right, but this IP address was not associated with interface OUTSIDE?
    Well, if I set IP address manually like this [4.] and also set a default route everything works fine but what will happen when ISP change reservation for my IP address or default gateway. 
    I have tried different version of ASA OS like 8.4, 9.1 but without luck. 
    Can anybody help me. Thanks a lot.
    Regards
    Karel
    [1.]
    interface Vlan100
    description >>VLAN pro pripojeni do internetu<<
    nameif OUTSIDE
    security-level 0
    pppoe client vpdn group O2
    ip address pppoe setroute
    vpdn group O2 request dialout pppoe
    vpdn group O2 localname O2
    vpdn group O2 ppp authentication chap
    vpdn username O2 password *****
    interface Ethernet0/0
    description >>uplink O2 vDSL<<
    switchport access vlan 100
    [2.]
    ciscoasa(config-if)# show ip address vlan 100 pppoe
    ciscoasa(config-if)#  0.0.0.0 255.255.255.255 on Interface: OUTSIDE
    ciscoasa(config-if)# show interface vlan 100 detail
    Interface Vlan2 "OUTSIDE", is up, line protocol is up
     Hardware is EtherSVI, BW 100 Mbps, DLY 100 usec
            Description: >>VLAN pro pripojeni do internetu<<
            MAC address f44e.05d0.6c17, MTU 1492
            IP address unassigned
      Traffic Statistics for "OUTSIDE":
            28 packets input, 1307 bytes
            31 packets output, 721 bytes
            0 packets dropped
          1 minute input rate 0 pkts/sec,  3 bytes/sec
          1 minute output rate 0 pkts/sec,  1 bytes/sec
          1 minute drop rate, 0 pkts/sec
          5 minute input rate 0 pkts/sec,  0 bytes/sec
          5 minute output rate 0 pkts/sec,  0 bytes/sec
          5 minute drop rate, 0 pkts/sec
      Control Point Interface States:
            Interface number is 15
            Interface config status is active
            Interface state is active
    [3.]
    ciscoasa(config-if)# show vpdn pppinterface id 1
    PPP virtual interface id = 1
    PPP authentication protocol is CHAP
    Server ip address is 88.103.200.41
    Our ip address is 85.71.188.158
    Transmitted Pkts: 20, Received Pkts: 16, Error Pkts: 0
    MPPE key strength is None
      MPPE_Encrypt_Pkts: 0,  MPPE_Encrypt_Bytes: 0
      MPPE_Decrypt_Pkts: 0,  MPPE_Decrypt_Bytes: 0
      Rcvd_Out_Of_Seq_MPPE_Pkts: 0
    ciscoasa(config-if)# show vpdn session state
    %No active L2TP tunnels
    %No active PPTP tunnels
    PPPoE Session Information (Total tunnels=1 sessions=1)
    SessID TunID Intf     State       Last Chg
    22298      2 OUTSIDE  SESSION_UP  561 secs
    [4.]
    interface Vlan100
     description >>VLAN pro pripojeni do internetu<<
     nameif OUTSIDE
     security-level 0
     pppoe client vpdn group O2
     ip address 85.71.188.158 255.255.255.255 pppoe setroute
     route OUTSIDE 0.0.0.0 0.0.0.0 88.103.200.41 1

    You're right that the ACL should not affect otherwise allowed communications to the interface address.
    Try disabling the ip audit feature on your outside interface.
    no ip audit interface OUTSIDE AP_OUTSIDE_INFO
    no ip audit interface OUTSIDE AP_OUTSIDE_ATTACK

Maybe you are looking for

  • CRM 2007 IC : error "BP category 2 does not fit the data in category 1"

    Hi Guys, When I am trying to save the data on the Bupacreate page it gives the error as follows. "BP category 2 does not fit the data in category 1". Can anyone suggest what is causing this error to happen and how this error can be corrected. thanks

  • SWF full screen mode

    I need to generate a SWF file that will be converted into EXE and recorded a CD. When I run the EXE file on the CD takes it to appear in full screen. I can not do this in InDesign. The file is generated, but when I run is converted not appear in full

  • Xfi Extreme Gamer: Vista 64: Microphone is no

    As title suggests, I am using the XiExtreme Gamer in?Vista 64. When I plug a microphone into the 3-way jack, even if I select microphone in the audio console, all I hear is a pulsing noise wjen I test the mic in BF242. Is there something else I need

  • What code should I use for iTune gift card?

    Please can anyone help me? By telling me the code I should use for iTune gift cards. Thanks.

  • Make start screen tiles open new window by default?

    let me preface this by saying "I like the windows 8 start screen and I don't miss the start menu." but. the default behavior for start screen tiles seems to be "take me to the open instance of this application." if I click the notepad tile to open no