IPROUTE2 Utility Suite Documentation. IPROUTE2 Utility Suite Documentation. This docvumentation. IPROUTE2. This utility is written by. Alexey N. Kuznetsov who also wrote the IPv. IPv. 4 routing code for. Linux 2. 2. This is the utility he uses for manipulating the Linux 2. We will begin by. After it is compiled we will cover the utilities created and in. This includes all of.
Navigation. Create Group Policy Objects (separate article) VDA Group Policy Computer Settings (separate article) User Lockdown; File Explorer; Internet Explorer/Edge. IPROUTE2 suite. Then we will begin. This section draws heavily upon Alexey's own documentation. Some of the. usages of the command, such as multicast and IPv. While this is often what would be. Alexey's own current documentation is only available in Latex. With Alexey's permission we have edited and expanded the. Latex documentation into the sections found here. If there are errors. Matthew's translation and. To. tie together what we have learned about the ip utility we will list a. These include several longer. Alexey along with some daily usage features of. We then in the Table of Contents list a set of examples. The. ip utility is just one of the utilities in the IPROUTE2 utility. Alexey. The primary FTP site was located in Russia at. The most complete mirror is located at. OSDL source code located within the. NEW- OSDL/. directory. We will assume that you have. The version we primarily cover. IPROUTE2. Once the utility has. The default is to use /usr/src. When you. have the package untarred you can enter the directory and just type. You must have the kernel source code that was used to compile. You do want to. compile a version of your own unless you are using a distribution. Since. one of the best tuning and security functions you can perform on your. IP configuration of your system. After you have typed. Then we have to install the. There is no install target in the makefile. All of the. utilities in this package should be installed into the /sbin. This is so that they are available even before your /usr. There is additionally a /etc/iproute. If you do not. have a /etc/iproute. If. an /etc/iproute. If not. then replacing them with the files in the package directory will not. In a nutshell we want to. Compile the. utilities by typing make 2. Check /etc/iproute. If needed create. Populate it with cp. Change into the ip. Change into tc. directory with cd ./tc 8. cp tc /sbin. This will compile the. We should now be able to execute the ip. To test and see if. In. this section we will present a comprehensive description of the ip. Alexey Kuznetsov's IPROUTE2 package. We will start by. We will cover. the link, addr, route, rule, neigh, tunnel, and monitor parts of the. The multicast sections will be covered in a "to be. IPv. 6 and multicasting. We will first go through. This is due to the. February 2. 00. 0, that there are no man pages. Latex format. If. Alexey has written as. IPROUTE2 then feel free to. Matthew has extended the. If you have any questions or comments about the examples. Matthew. Note. also that by the time you read this the ip command may have changed. As it changes we will attempt to keep this document. IP Global Command. Syntax. The generic form of the. OPTIONS ] OBJECT [. COMMAND [ ARGUMENTS ]]OPTIONS: OPTIONS is a multivalued. All options begin with the "- " character and. Currently the. following options are available- V, - Version - -- print. This option may be. As a rule the. additional information is device or function statistics or values. In. many cases the values output should be considered in the same sense. See later when we run this. If this option is not. If the rest of command line does not provide. Link is a special family identifier meaning that. There are several shortcuts for. This option is to. IE: When you want to count the number of output records with wc. As of 1. 99. 9- 0. IPROUTE2 utility package includes the trivial script rtpr to convert. DNS names. Do not use this option. DNS to resolve names to addresses. This. option exists for the administrators convenience only. OBJECT: OBJECT is the object. The. object types understood by the current ip utility are link, address. IPv. 4 or IPv. 6) address on a device. ARP or. NDISC cache entry. IP. The names of all of the.IE: address may. . Mac Photo Editing Software Built In '>Mac Photo Editing Software Built In . However if you use these commands. Using the abbreviation makes it easy to. Since you may not be the only person who ever has to deal. COMMAND: COMMAND specifies the. The set of possible actions depends. Typically it is possible to add, delete, and show. Note that. the command syntax help which is available for all objects prints out. If no command is given a default command is assumed. The default. command is usually show (list) but if the objects of the class cannot. ARGUMENTS: ARGUMENTS is the list of. The arguments depend on the. Daemon Daemon Tools Pro 4 3 Works On Win7 Themes more. There are two types of arguments that can be.Each command has a.IE: The. dev parameter is the default for the ip link command thus ip link. Within all the. command descriptions below we distinguish default parameters with the. As we mentioned above. These shortcuts are convenient. Officially allowed abbreviations are listed along with the. Error Conditions. The ip command most. Wrong command line. This is often due to. IP address, wrong. In this case the ip command. In some cases it. The arguments did not. Kernel returned an. In this case ip prints the error message as it. Kernel returned an. RTNETLINK request. In this case ip prints the error. RTNETLINK. answers". Note that all ip command. This means that if the ip command fails it. One harmful exception is the. We will mention this again in the section. This is actually a preferred use for the ip command in. If you need to perform many repetitions of the command use a. It is difficult to list. As a rule. their meaning should be clear from the context of the command that. For example if we issue the command ip link sub eth. Command. "sub" is unknown, try "ip link help"" which. In using the ip command. The ip command talks to the kernel. NETLINK interface. This is turned on by the NETLINK. If the ip command. The most common mistakes are: * NETLINK is not. The error message is "Cannot open. Invalid value" * RTNETLINK is not. In this case one of. Cannot talk to. rtnetlink Connection refused" "Cannot send dump. Connection refused"A link refers a network. The ip link object and the corresponding command set allows. The commands. for the link object are just two, set and show. Abbreviations. set, s. Warning. You can request multiple. If you request multiple parameter. ONE change fails then ip aborts immediately after the. This is the only case. The solution is to avoid changing multiple parameters with one. Use as many individual ip link set commands as. Arguments: * dev NAME (default). NAME specifies the network device to operate on * up / down - -- change. UP or to DOWN * arp on / arp off - -- . NOARP flag status on the device Note that this. UP state. Since neither the ip utility nor the kernel check for this condition. It is better to set the device down then issue. MULTICAST flag on the device. * dynamic on / dynamic. DYNAMIC flag on the device. * name NAME - -- change. Note that this. operation is not recommended if the device is running or has some. You can break your systems security and. NUMBER /. txqlen NUMBER - -- change transmit queue length of the device * mtu NUMBER - -- change. MTU of the device. * address LLADDRESS - -- . LLADDRESS. brd LLADDRESS or peer LLADDRESS - -- change link layer broadcast. POINTOPOINT interface Note that for most. Ethernet, Token. Ring, etc) changing the link. Do not use this. argument if you do not understand what this operation really does. * The ip command does. PROMISC or ALLMULTI flags as these flags are. Examples: ip link set dummy. Abbreviations. show, list, lst, sh, ls, l. Arguments: * dev NAME (default) - -- . NAME specifies network device to show. If this argument is. Output: kuznet@alisa~: $ ip link. BROADCAST,NOARP> mtu 1. The number followed by a. This number uniquely. If you look at the output from cat. After the ifindex is the. The interface name is also unique. Additionally with. DEVICE name NEWNAME command the system administrator. The interface name may. NONE appended after an "@". This signifies that this device is bound to another device in a. Thus packets sent through this. If. the name is NONE, then the master device is unknown. After the interface name. The qdisc (queuing. In particular the keyword noqueue means that this interface does not. The qlen indicates the. Following all of this. Within the angle. The most. applicable flags are as follows: UP - -- this device is. LOOPBACK - -- the.
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