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How do ports work with IPv6?
...addressing scheme, DHCP [DHCPv6] and ICMP [ICMPv6]. So basically, anything TCP/UDP related, including the port range (0-65535) remains unchanged.
Edit: Port 0 is a reserved port in TCP but it does exist. See RFC793
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Are HTTPS headers encrypted?
... encrypted if you're using TLS. Also, whether you're using SNI or not, the TCP and IP headers are never encrypted. (If they were, your packets would not be routable.)
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Cannot ping AWS EC2 instance
...least for me.
But the following rule will work:
Type: All ICMP
Protocol: TCP
Port range: 0 - 65535
Source: Anywhere - 0.0.0.0/0
After doing this you will be able to ping other instances. You should see something like:
PING 10.0.0.15 (10.0.0.15): 56 data bytes
64 bytes from 10.0.0.14: icmp_seq=1...
Find the IP address of the client in an SSH session
... to replace the ip in this command "iptables -A INPUT -s 93.203.118.251 -p tcp --destination-port 443 -j DROP" is that possible?
– wutzebaer
Aug 5 '15 at 13:00
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Download the Android SDK components for offline install
...d prompt)
Type netstat
In the results returned, find your Proxy address :
TCP YOURMACHINENAME:PORT DISTANTMACHINE1:PORT
TCP YOURMACHINENAME:PORT DISTANTMACHINE2:PORT
TCP YOURMACHINENAME:PORT DISTANTMACHINE3:PORT
Your proxy address is one of the DISTANTMACHINEx
Your proxy port is the port following...
Windows 10 VPN 如何去掉默认远程网关 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...然需要用到新的VPN，PPTP建立完成后，发现PPTP虚拟网卡的TCP IP V4无法编辑，也就无法去掉默认网关功能。使...升级Windows 10一段时间了，突然需要用到新的VPN，PPTP建立完成后，发现PPTP虚拟网卡的TCP/IP V4无法编辑，也就无法去掉默...
Sql server默认的端口是多少？如何开启远程连接？ - 更多技术 - 清泛网 - ...
...s、Linux开放指定端口》。另外，开启远程连接还需要启用TCP IP，...默认是1433，可以在配置管理器中查看：
需要开放1433端口，可以参考《Windows、Linux开放指定端口》。
另外，开启远程连接还需要启用TCP/IP，然后重启服务...
How to configure socket connect timeout
...t = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
// Connect using a timeout (5 seconds)
IAsyncResult result = socket.BeginConnect( sIP, iPort, null, null );
bool success = result.AsyncWaitHandle.WaitOne( 5000, true );
if ( socket.Connected )
{
socket.EndConnec...
Find the PID of a process that uses a port on Windows
... Proto Local Address Foreign Address State PID
TCP 0.0.0.0:37 0.0.0.0:0 LISTENING 1111
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What is the fundamental difference between WebSockets and pure TCP?
...d about WebSockets and I wonder why browser couldn't simply open trivial TCP connection and communicate with server like any other desktop application. And why this communication is possible via websockets?
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