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For the Cisco router security configuration command family, the following are 10 configuration commands, which are expected to be good for everyone. When talking about configuring a new Cisco router, most configurations depend on the type of the router and the purpose of the service. However, each administrator has his/her own command list for configuring each router correctly. I will share with you the lis

The modular stackable cisco Gigabit Switch is classified. The cisco Gigabit Switch meets the requirements through different settings. The following describes the specific requirements. In fact, a high-speed stacked port is a basic feature of a cisco Gigabit Switch that can be stacked. Modular cisco Gigabit Switch With

To select a cisco Gigabit Switch, You need to refer to vlan support. The choice of a cisco Gigabit Switch is a common problem. To measure the cisco Gigabit Switch, you need to pay attention to after-sales service and vlan support, MAC address count and other factors. Vlan support Vlan is a virtual LAN. Through vlan support, it can prevent the LAN from generating

The Cisco PIX 501 firewall provides enterprise-class security for small office and remote workers through a reliable, Plug and Play security device. The Cisco PIX 501 Firewall is part of the market-leading Cisco PIX Firewall series that delivers powerful security features, small office networking, and powerful remote management capabilities, especially for the se

EtherChannel sum view "Port aggregation/link Bundle #sh int port-channel View" Port aggregation/link Bundle #show spanning-tree view spanning tree status#show access-list View rule status#show History View Historical input commands#show errdisable Recovery see which protections can be automatically recovered after a timeout#showerrdisable Detect ? View err-disabled reason for the state6. Configure the IP of the VLANS (config) #int VLAN 6S (Config-vlan) #no ShuS (Config-vlan) #ip add 10.2.20.1 2

I would like to introduce how to obtain the IP traffic of a Cisco router. Many people may not know how to retrieve the IP address of a Cisco router. It does not matter. After reading this article, you will certainly have a lot of GAINS, I hope this article will teach you more things. A router is a bridge of a computer network and a core device connecting to an IP network. It can not only connect to differen

A Cisco router is a commonly used routing product in large and medium-sized networks. As a core router, It is the soul of the entire network. If the Administrator is improperly set, the security deployment may be taken over by attackers if it is not in place. In that case, all the networks under it will fall, and the extent of its harm is self-evident. 1. One Security Test (1) take over the Cisco Router I r

1. CISCO starts the product is the router;2. RSP starts with the CISCO7500 series of engines;3. VIP start-up products are the Cisco 7500 series of multi-functional interface processor modules;4. The products that start with PA are modules of the Cisco 7500/7200 Series products;5. The NPE starts with the CISCO7200 series engine;6. NM starts with the

Users using Cisco routing, many of them do not pay much attention to doing Cisco router configuration work, in fact this is a very important part, especially for our network security. There are several ways to do Cisco router configuration. The configuration can be done by the TFTP server over the network, through the menu interface provided at startup, and by th

-- function (i) {getnumfun[i] = fu Nction () {alert (a[i]); }}) (Len); }} /* Tofun (a); GETNUMFUN[5] (); */ 3.varObjarr =[{A:2,b:1}, {d:5}, {a:1,b:2,c:3} ];functionrule (o1,o2) {varSizeobj =function(obj) {varSize=0; for(varIinchOBJ) size++; returnsize; } returnSizeobj (O1)-Sizeobj (O2); }/*objarr.sort (rule); Console.log (Objarr[0]); */4. function Fib (n) { if(n===1| | n

'- F 1 |sort |uniq-c | awk ' {if ' > Print $ ' | sort -nr |less One , View the most recently accessed filesCat Access_log |tail-10000|awk ' {print $7} ' |sort|uniq-c|sort-nr|lessview the pages in the log that have visited more than three timesCat Access_log | Cut-d '-F 7 | Sort |uniq-c | awk ' {if (>) print $} ' | Less, list transfer times over - seconds of FileCat Access_log|awk ' ($NF >) {print $7} ' |sort-n|uniq-c|sort-nr|head-20, List the most time-consuming pages ( more than a secon

execution fails, the following command is ignored. || : If one command executes successfully in multiple commands, the following command is ignored, otherwise the following command is run. 16. What if you just want to let a user use a variable?VIM/HOME/USERNAME/.BASHRC add a line of export abc=123 and then SOURCE/HOME/USERNAME/.BASHRC17. Which command will be used to list all the variables in the system and the current user defined custom variables?SetThis article is from the "fragrant

("Too big, a little bit smaller");}else{System.out.println ("Congratulations on your guess right");Break}System.out.println ("remaining" + (10-A) + "Second Chance");}while (true);}}　　4. use a double loop to print all the primes between the 2~200. public class Text {public static void Main (string[] args) {for (int i = 2; i Boolean A = true;for (int j = 3; J if (i%j==0) {A = false;Break}}if (a) {System.out.println (i);}}}} An int array is known to arr = {12,4,22,11,24,9}, finding the ma

is set to NULL, will the garbage collector immediately release the memory occupied by the object?No, in the next garbage collection cycle, this object will be recoverable.100. What is the difference between a serial (serial) collector and a throughput (throughput) collector?The throughput collector uses a parallel version of the new generation garbage collector, which is used for medium-sized and large-scale data applications. The serial collector is sufficient for most small applications, whic

First step: Find all files in the/oldboy directory and its subdirectories that end with the extension. shFind all Files:[Email protected] oldboy]# find/oldboy/-type f/oldboy/t.sh/oldboy/test.sh/oldboy/test/del.sh/oldboy/alex.txt/ Oldboy/oldboy.txtFind all files ending with. sh[Email protected] oldboy]# find/oldboy/-type f-name "*.sh"/oldboy/t.sh/oldboy/test.sh/oldboy/test/del.sh13.2 Step Two: How to replace the Oldboy in a file with the Oldgirl[[email protected] oldboy]# #sed ' s# What you're l

divided into several chunk memory blocks (chunks in different slab are not the same size)Memcached maintains a memory allocation information table, which writes data to the slab partition central area that has the most chunk size and data size, which can reduce memory wasteTip: Similar to disk Inode,block7, memcached deletion principle and delete mechanism?　　Memcached is an inert detection mechanism, does not actively detect whether the data is out of date, only when the data is get to detect w

best way to do this is to sort by (). (2 points) Hill Bubble Fast Exchange Author : ShangUnit : City College of Zhejiang University2-29(Neuds) The record with the highest key value from the sequence to be sorted is placed in an ordered sequence called (). (2 points) Hill sort Direct Select sort Bubble sort Quick Sort Title Answer result Score2-3d Answer right 22-4c Answer right 22-5A Answer right 22-6b Answer right 22-7c Answer right 22-8c Ans

Wireless networks are becoming increasingly popular, and we can build a small wireless network at home, which inevitably reveals some problems. So let's take a look at some of the home wireless WLAN technology to help you with the answers to the questions. Home Wireless WLAN technology Qamp;a 1.WLAN=GPRS? once had a lot of friends asked, equipped with wireless network card notebook computer in connection with AP can be anywhere wireless internet?

=" Wkiom1fuv0-dv_xkaacmuasbues515.png-wh_50 "/>* block all output from this command650) this.width=650; "Src=" Http://s5.51cto.com/wyfs02/M01/88/50/wKiom1fuV6KgcSxMAAA8_u1V7IE446.png-wh_500x0-wm_3 -wmp_4-s_2141352394.png "title=" 17.png "alt=" Wkiom1fuv6kgcsxmaaa8_u1v7ie446.png-wh_50 "/>* Show all output of this command and save output to any file on the desktop650) this.width=650; "Src=" Http://s5.51cto.com/wyfs02/M00/88/4C/wKioL1fuV8qCXl3NAABu0uuGOC0583.png-wh_500x0-wm_3 -wmp_4-s_2608373739.pn

is used for medium-sized and large-scale data applications. The serial collector is sufficient for most small applications, which require about 100M of memory on modern processors.41. In Java, when can objects be garbage collected?This object can be recycled when the object becomes inaccessible to applications that currently use the object.Is there a garbage collection in the permanent generation of 42.JVM?Garbage collection does not occur in a permanent generation, and if it is permanently ful