ip

问题 I have a couple of Centos 6 VMs that I am trying to setup. I assigned static IPs to them but when running ifconfig, I do not see the external IPs, just the internal IPs. Does Google not allow this capability? 回答1: In addition to what Anderson said, this is the command to query for the external IP from the instance itself: curl "http://metadata.google.internal/computeMetadata/v1/instance/network-interfaces/0/access-configs/0/external-ip" -H "Metadata-Flavor: Google" 回答2: DHCP only supports

问题 http://chir.ag/projects/geoiploc/ Hello, I am trying to set this up, but whenever I use include("geoiploc.php"); the page is blank and whenever I remove include("geoiploc.php"); I only see my IP address. I've uploaded geoiploc.php and index.php to a webhost that can run PHP. If there is ANY other easier way to show country name by IP or any other way, which is it? Please I need this fast So as I said, it only shows my IP whenever I remove include("geoiploc.php"); why? You need this library:

问题 Is it possible to spoof or impersonate a server's IP? So that clients wanting to connect to that Server's IP, would actually connect to the attacker's machine? But the attacker would still be able to contact the actual server. This is all TCP/IP based, no name resolution, and all machines are on the same network or the internet (No NAT-ing). I am working on a networking application, and I would like to build in some authentication. What I need to do is to authenticate the server by IP. In

问题 I have a website that operates in the UK, I wish to expand to the US using the same URL but with two different servers (one UK server and one US server, as the websites on each server will be completely different). The website is a wordpress marketplace hosted by a linux EC2. How can I send users from the US to the US version of the site? can I also allow users to alternate between to the two versions? (incase someone from the US wishes to see the UK version?) 回答1: you can do this with

问题 I have a website that operates in the UK, I wish to expand to the US using the same URL but with two different servers (one UK server and one US server, as the websites on each server will be completely different). The website is a wordpress marketplace hosted by a linux EC2. How can I send users from the US to the US version of the site? can I also allow users to alternate between to the two versions? (incase someone from the US wishes to see the UK version?) 回答1: you can do this with

问题 I need to remoe all leading zeros in a csv from all IP addresses, but not others (like hostnames). I got the following, which does remove all s/(?<!\d)0+(?=\d)//g sample CSV: 192.168.001.000,any comment,host0003.zone.com 010.001.100.000,any long 000 string,host004.zone.com should become 192.168.1.0,any comment,host0003.zone.com 10.1.100.0,any long 000 string,host004.zone.com Any ideas? 回答1: Try Regexp::Common and Net::IP if you don't mind using CPAN modules. $ <sample.csv perl -MRegexp:

问题 How can I block a range or URL's for all but my IP address. So ... Allow http://mydomain.com/* to all users Block http://mydomain.com/thisdirectoryandallcontents/* to all but my IP I found some code from another site which might work but I don't have the htaccess skills to adapt it Options +FollowSymlinks RewriteEngine on #urls to exclude RewriteCond %{REQUEST_URI} !/url-to-exclude-1$ RewriteCond %{REQUEST_URI} !/url-to-exclude-2$ RewriteCond %{REQUEST_URI} !^/images$ RewriteCond %{REQUEST

问题 IP of the DB Server of our application is being changed. All other settings, configurations etc. incl. "Computer Name" will remain same. (DB server's OS is Microsoft Windows Server 2003, DB is Microsoft SQL Server 2005. Applications are .NET 2.0 based.) It requires that intranet applications, websites pointing to that server need to be referred using new IP which is not yet known. The problem is that changing to a new IP will require significant time & client cannot afford down time of more

问题 I am using the following code to get the Client's Ip Address. But for all the headers, i am getting null value. And request.getRemoteAddr() returns IP address of the machine on which Tomcat server is running. So, what is the efficient way to get the IP address of the machine from which request is coming ? private static final String[] HEADERS_TO_TRY = { "X-Forwarded-For", "Proxy-Client-IP", "WL-Proxy-Client-IP", "HTTP_X_FORWARDED_FOR", "HTTP_X_FORWARDED", "HTTP_X_CLUSTER_CLIENT_IP", "HTTP

问题 I am attempting to integrate Google Cloud Messaging with my Heroku Apache PHP Server so as to allow for push notification to sync app data with the server as new data arises. However, the present step in GCM requires the servers (Heroku App's) IP address to integrate with Google Cloud Messaging. In the Heroku developers console there does not appear any direct way to access the apps IP. How can I access the Heroku App's IP address? 回答1: I implemented GCM on heroku (but with python) and there