eth stats

mangle-X Iptables-F-t nat Iptables-t nat-X First, empty the three tables and empty the self-built rules. Iptables-P INPUT DROP Iptables-P OUTPUT DROP Iptables-P FORWARD ACCEPT Set the Default policy of INPUT and OUTPUT to DROP and FORWARD to ACCEPT. Iptables-a input-I lo-j ACCEPT Iptables-a output-o lo-j ACCEPT Open the "loop" first to avoid unnecessary troubles. Iptables-a input-I eth +-p icmp -- icmp-type 8-j ACCEPT Iptables-a output-o

shouting Linux security. Iptables-F Iptables-X Iptables-F-t mangle Iptables-t mangle-X Iptables-F-t nat Iptables-t nat-X First, empty the three tables and empty the self-built rules. Iptables-P INPUT DROP Iptables-P OUTPUT DROP Iptables-P FORWARD ACCEPT Set the default policy of INPUT and OUTPUT to DROP and FORWARD to ACCEPT. Iptables-a input-I lo-j ACCEPT Iptables-a output-o lo-j ACCEPT Open the "loop" first to avoid unnecessary troubles. Iptables-a input-I

Iptables-Fiptables-Xiptables-F-tmangleiptables-tmangle-Xiptables-F-tnatiptables-tnat-X first, clear the three tables and the self-built rules. Iptables-PINPUTDROPiptables-POUTPUTDROPiptables-PFORWAR Iptables-FIptables-XIptables-F-t mangleIptables-t mangle-XIptables-F-t natIptables-t nat-XFirst, empty the three tables and empty the self-built rules. Iptables-P INPUT DROPIptables-P OUTPUT DROPIptables-P FORWARD ACCEPTSet the default policy of INPUT and OUTPUT to DROP and FORWARD to ACCEPT. Iptable

I can see that this configuration is easy to understand on the Internet, so I will turn around. let's take a look at it and hope it will be helpful for your work. The security awareness of network administrators is much more important than shouting Linux security. Iptables-Fiptables-Xiptables-F-tmangleiptables-tmangle-Xiptables-F-tnatiptables-tnat-X first I can see that this configuration is easy to understand on the Internet, so I will turn around. let's take a look at it and hope it will be he

Iptables-fIptables-xIptables-f-T MangleIptables-t Mangle-xIptables-f-T NATIptables-t Nat-x(Note that if it is a remote server, remember not to do so, directly on the configuration file ...) ）First, empty the three tables and empty the self-built rules.Iptables-p INPUT DROPIptables-p OUTPUT DROPIptables-p FORWARD ACCEPTThe default policy for set input and output is drop,forward for accept.Iptables-a input-i lo-j ACCEPTIptables-a Output-o lo-j ACCEPTOpen the "loopback" first to avoid unnecessary t

:0collisions:0 txqueuelen:1000RX bytes:1784 (1.7 KiB) TX bytes:4139 (4.0 KiB)Lo Link encap:local Loopbackinet addr:127.0.0.1 mask:255.0.0.0Inet6 addr::: 1/128 scope:hostUp LOOPBACK RUNNING mtu:16436 metric:1RX packets:0 errors:0 dropped:0 overruns:0 frame:0TX packets:0 errors:0 dropped:0 overruns:0 carrier:0collisions:0 txqueuelen:0 After cloning, the original eth0 became the Eth1,ip address was also lost, and the value of HWADDR changed.4.2. Comparison of network interface configuration

used for development and debugging in a small and medium-sized system and a few concurrent users. JSP Program first. For a beginner, it can be thought that when configured on a machine Apache Server, which can be used to respond Html Page access request. In fact, Tomcat is an extension of the Apache server, but it runs independently. Therefore, when you run tomcat, it actually runs independently as a process independent of Apache. The trick here is that when the configuration is correct, Apach

)-N New (New-chain) a user-defined rule chain-x Deletes a user-defined rule chain in the specified table (delete-chain)-p sets the default policy for the specified chain (policies)-Z Clear all the chain bytes and packet counters for all tables 0-n use digital form (numeric) to display output-V view Rule table details (verbose) Information-v view version (version)-H Get Assistance (help)　　The safety awareness of network administrators is much more important than sloganeering Linux security

addresses in the document and does not appear on the public internet192.88.99.0/24: For 6to4 relay (anycast address)198.18.0.0/15: For benchmarking and performance testing198.51.100.0/24:tese-net-2 address, for use in documents203.0.113.0/24:tese-net-3 address, for documentation255.255.255.255/32: Local network (limited) broadcast addressIf you want to connect a host to the network, you need to configure the information:IP address, subnet mask, gateway, hostname, DNS server address (General con

See this configuration on the Internet is also relatively easy to understand, turned around, we look together, I hope that your work can be helpful.Iptables-fIptables-xIptables-f-T MangleIptables-t Mangle-xIptables-f-T NATIptables-t Nat-xFirst, empty the three tables and empty the self-built rules.Iptables-p INPUT DROPIptables-p OUTPUT DROPIptables-p FORWARD ACCEPTThe default policy for set input and output is drop,forward for accept.Iptables-a input-i lo-j ACCEPTIptables-a Output-o lo-j ACCEPTO

When I first considered paying in crypto currency, I looked at available solutions like stripe. I think the problem with stripe is that it only allows Bitcoin payments with a U.S. merchant account, so that's not a choice for me. In the Ethereum world, it looks worse. There are some newer services, but they all want to share the cake.So what do we need to build the Ethereum payment system from the beginning? A Web server running PHP. There is at least one parity node in the private n

Recently more busy, for a long time did not update the blog, today is not busy writing a traffic monitoring script. The test has passed under the CentOS, has the need friend to try, has the bug or needs to add other function words can leave a message oh. First, foot source code # vi/etc/rc.d/traffic_monitor.sh ---------------------------------------------- Copy Code code as follows: #!/bin/bash Path=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin; Export PATH functio

/database.go:83] allotted 128MB cache and 1024x768 file handles To/users/dogiant/ethdev/geth/chai Ndata I1228 15:16:46.935109 eth/backend.go:280] successfully wrote custom Genesis Block: E5be92145a301820111f91866566e3e99ee344d155569e4556a39bc71238f3bc I1228 15:16:46.935127 eth/backend.go:299] Ethash used in test mode I1228 15:16:46.935536 eth/db_upgrade.go:346] U

display after ten? Line content, and after the content has increased? Automatically show new files inCapacity11. Network ConfigurationIfconfig-8 See all? NIC status information ifconfig-v View ifconfig command version information)%. Ifconfig-s Viewing statistics) . Ifconfig ETH ip8ddress settings? Network card IP)‘. Ifconfig eth down? Network card(. Ifconfig eth

. extname ('/a/B. c/.'); // =>'' Path. extname ('/a/B. c/d.'); // => '.' (2) File Processing Var fs = require ('fs '); 1. Determine whether the file exists Fs. exists (path, function (exists ){}); The above interface is asynchronous, so there is a callback function that can process our various operations in the callback. If you need synchronous operations, you can use the following method: Fs. existsSync (path ); 2. Read File status information fs.stat(path, function(err,

displayed after haproxy is started, this is the same as the "-q" parameter added when the command line starts haproxy # quiet # defines the location where statistics are stored. stats socket/usr/local/haproxy/stats # default ults # default mode [tcp: layer 4; http: Layer 7; health: Only Return OK] mode http # inherit the global log definition output log global # log category, httplog # option httplog # If

#!/bin/bash #author Itnihao #version 1.0 #date 2012-08-04 #mail itnihao@qq.com # www.bianceng.cn #s Ource http://code.google.com/p/auto-task-pe/green= ' \e[0;32m ' red= ' \e[0;31m ' blue= ' \e[0;36m ' blue1= ' \e[5;31m ' nc= ' \e[0m ' soft_path=$ (pwd) libevent_version=libevent-2.0.19-stable.tar.gz memcached_version=memcached-1 .4.13.tar.gz libevent_url=https://github.com/downloads/libevent/libevent/libevent-2.0.19-stable.tar.gz memcached _url=http://memcached.googlecode.com/files/memcached-1.4.

, check with $prog check." Return 1 fi Stop start}reload () {$exec-c-q-f $cfgfile $OPTIONS if [$?-ne 0]; then echo "Error s in the configuration file, check with $prog check. " Return 1 fi echo-n $ "reloading $prog:" $exec-D-F $cfgfile-P $pidfile $OPTIONS-SF $ (cat $pidfile) retval= $? echo return $retval}force_reload () {restart}fdr_status () {status $prog}case "$" in Start|stop|restart|reloa d) $; Force-reload) force_reload;; Check check;; status) Fdr_status;; Condrest

Tags: style blog color using IO file data art--piecemeal Restore: Database corruption is relatively large, we have to restore the entire database across multiple data files or even across filegroups.--If the database is particularly large, the database recovery time will be very long. However, we can use the piecemeal restore provided by SQL Server to gradually recover the database. --back up the tail log first:BACKUP LOG [AdventureWorks] to DISK =N'D:\BACKUP_TEST\LOG_BACK_TAIL.trn' withNo_tru

= MANUAL, Availability_mode = asynchronous_commit, backup_priority = 50, Secondary_role (allow_connections = NO));GO: Connect SQLSVR3ALTER availability GROUP [HAGROUP01] JOIN;GO: Connect SQLSVR1BACKUP DATABASE [SQLDB01] to DISK = N ' \\SQLSVR1\HAGroup\SQLDB01.bak ' with Copy_only, FORMAT, INIT, SKIP, REWIND, Nounloa D, COMPRESSION, STATS = 5GO: Connect SQLSVR3RESTORE DATABASE [SQLDB01] from DISK = N ' \\SQLSVR1\HAGroup\SQLDB01.bak ' with NORECOVERY,