netstat for android

If the following problem occurs:[Email protected] ~]# ifconfigBash:ifconfig:command not found ...[Email protected] ~]#[Email protected] ~]# netstatBash:netstat:command not found ...[Email protected] ~]#Using provides to search for dependent packagessudo yum provides ifconfigThe search result is: Net-tools therefore need to install Net-tools package tosudo yum install Net-toolsThis article is from the "Boyhack" blog, make sure to keep this source http://461205160.blog.51cto.com/274918/1743482Ifco

LISTENListening for connection requests from a remote TCP portSyn-sentWait for a matching connection request after sending a connection requestSyn-receivedWait for confirmation of the connection request after receiving and sending a connection requestEstablishedRepresents an open connectionFin-wait-1Waiting for a remote TCP connection to interrupt the request, or the acknowledgement of a previous connection interrupt requestFin-wait-2Waiting for connection interrupt request from remote TCPClose-

source network address of the packet is 192.168.1.0/24(8)-W./target.cap: Save as a cap file for easy analysis with ethereal (i.e. Wireshark)Crawling HTTP packets with tcpdumpTcpdump-xvvennss 0-i eth0 tcp[20:2]=0x4745 or tcp[20:2]=0x48540x4745 is "GET" the first two letters "GE", 0x4854 "HTTP" the first two letters "HT".Tcpdump does not completely decode the intercepted data, and most of the content in the packet is printed directly out in hexadecimal form. Obviously this is not conducive to ana

Yum Install wgetRunning Yum install net-tools is OK.The default CentOS already has OpenSSH installed, even if you are minimizing the installation. So there is no introduction to the installation of OpenSSH.SSH configuration:1. Modify the Vi/etc/ssh/sshd_config to remove and modify the parameter values according to the parameter annotations that the template will modify:Port 22 Specifies the port number of the SSH connection, the default 22 port is not recommended for securityProtocol 2,1 allows

Flags: The meanings of multiple different identities:U (Route is up): the route is valid;H (target is a host): The target is hosts rather than domains;G (use Gateway): it is necessary to transmit the packet through the external host (gateway) (usually pointing to the default gateway);R (reinstate route for dynamic routing): Restores the flag of the routing information when using dynamic routing;D (dynamically installed by daemon or redirect): The service or port function has been set to dynamic

--use Netstat to view the network status-----------------------------2014/06/11One, the Linux server 11 kinds of network connection status:Figure: State machine for TCPNormally: a normal TCP connection, there will be three stages: 1, TCP three handshake, 2, data transmission, 3, TCP four waveNote: The following instructions are best to be understood in conjunction with "Graph: TCP state machine".SYN: (Synchronous sequence number, Synchronize Sequence

. To start a Telnet session, you must enter a user name and password to log on to the server. Telnet is a common way to remotely control a Web server. GrammarTelnet (option) (parameter)Options-8: Allows the use of 8-character data, including input and output;-A: Attempts to automatically log in to the remote system;-brlogin Directive;-s;-X: Assume that the host has the capability to support data encryption and use it;-xParameters Remote Host: Specifies the remote host to log on for mana

NetstatNetwork status, displaying information such as native network connections, running ports, and routing tablesRelated options　　 -A display native all connections and listening ports　　- N Displays the currently established valid connections and ports in the form of a network IP address　　- r Display routing table information　　- T display TCP protocol connection condition　　- u display UDP protocol connection condition　　- c refresh every number of seconds　　 -I displays the status of the auto-co

Netstat-ntpl[root@bigdatahadoop sbin]#./nginx-t-c/usr/tengine-2.1.0/conf/nginx.conf Nginx: [Emerg] "upstream" directive is isn't allowed here in/usr/tengine-2.1.0/conf/nginx.conf:47 Configuration file/usr/tengine-2.1.0/conf/nginx.conf test Failed One more}. 16/06/26 14:06:01 WARN node. Abstractconfigurationprovider:no configuration found for this host:clin1 Java environment variable "This may not be wrong" Org.apache.commons.cli.ParseException:Th

Figure Description: Moving, backup after the launch of Android virtual machine appears Solution to the problem of panic:could not open D:\java2\android\android-sdk-windows\.android\avd\test.ini A few days ago, I am sorting some files, the previously installed on the Android