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vde_l3(1) [debian man page]

VDE_L3(1)						      General Commands Manual							 VDE_L3(1)

NAME
vde_l3 - Virtual Distributed Ethernet 'Layer 3' Switch. SYNOPSIS
vde_l3 -v vde_plug:ipaddress/netmask [-v...] [-r target_network/netmask:gateway] [-G default_gw] [-M mgmt_socket] DESCRIPTION
A vde_l3 connects to one or more vde_switches, performing ip forwarding among its virtual interfaces. A new interface is created at startup for each -v option given at command line. Static routes to target networks can be defined using the -r option. vde_l3 -v /var/run/s1.ctl:192.168.0.1/24 connects to the vde sock at /var/run/s1.ctl with its virtual interface ve0, having the address 192.168.0.1 and netmask 255.255.255.0. vde_l3 -v /var/run/s1.ctl:192.168.0.1/24 -v /var/run/s2.ctl:10.0.0.254/255.255.0.0 connects to the two vde socks, with its virtual interfaces ve0 and ve1, having addressess 192.168.1.0 and 10.0.0.254 respectively. Hosts in each network can specify the vde_l3 as their gateway to reach the other one. OPTIONS
-v vde_plug:ipaddress/netmask Creates a virtual network interfaces on the vde_l3 box, with address ipaddress and netmask netmask. Please note that the netmask can be specified either in the 'classic' A.B.C.D mode, or just by giving the number of leading bits (f.e., /17 for 255.255.128.0). One can define as many interfaces as she wants. -r target_network/netmask:gateway Specify a static route through gateway to reach hosts in target_network with netmask netmask. One can define as many routes as she wants. -G default_gw Specify a default gateway, to be used whenever no static route is defined for a target host. -M mgmt_socket the unix socket where the parameters (interfaces addresses, routes, etc.) can be checked and changed runtime. unixterm(1) can be used as a remote terminal for wirefilter. NOTICE
Virtual Distributed Ethernet is not related in any way with www.vde.com ("Verband der Elektrotechnik, Elektronik und Informationstechnik" i.e. the German "Association for Electrical, Electronic & Information Technologies"). SEE ALSO
vde_switch(1), vdeq(1), unixterm(1), vde_cryptcab(1), wirefilter(1). AUTHORS
VDE_L3 is a tool by Daniele Lacamera <root@danielinux.net> VDE is a project by Renzo Davoli <renzo@cs.unibo.it> Virtual Distributed Ethernet May 7, 2007 VDE_L3(1)

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VDE_SWITCH(1)						      General Commands Manual						     VDE_SWITCH(1)

NAME
vde_switch - Virtual Distributed Ethernet switch SYNOPSIS
vde_switch [ -hub ] [ -sock commdirpath ] [ -mod octal-mode ] [ -group NAME ] [ -tap interface ] [ -daemon ] DESCRIPTION
A vde_switch is a virtual switch for the vde architecture. A vde network can include several vde_switches running on different (real) computers. vde_switches can be connected by vde cables (see vde_plug (1) ). Supported architecture for VDE end nodes include: real linux boxes (through the tuntap interface), bochs, qemu and MPS virtual machines. VDE is useful to create networks of heterogeneous virtual machines as well as as a general tunneling tool -- all the ethernet based proto- cols work by this kind of tunnel -- and also as a tool for mobility. In fact VDE creates an overlay network where users can keep their IP addresses despite of the change of IP addresses on the interfaces. vde_switch needs root privileges to open a tap interface, can be run by users when no -tap option is specified. vde-2 has several features: VLAN, Fast Spanning Tree Protocol, command line management (on console for foreground switches, on a terminal for daemonized switches). If a vde_switch run in foreground mode simply type return to have the prompt. For daemons there is the -M option to specify the management socket. Unixterm is the tool to start a terminal for the management. Type "help" at the prompt for a list of possible options. OPTIONS
-hub turn off the switch engine. It operates as a hub. -sock commdirpath specify the directory when comm socket are created. The default value is "/tmp/vde.ctl" -mod octalmode specify the octal permissions for the comm sockets. -group NAME specify the group owner for the comm socket. The default value is the current user's primary group -tap interface connect the specified tuntap interface to this vde_switch (needs root privileges) It is possible to specify several tap interfaces, comma separated. -daemon Run as a daemon. Use syslog for logging. -f rcfile rc file to set the initial switch configuration. This rc file has the same syntax of the command line interface. -h help. Please use it for a more complete list of options. vde_switch is a modular program, options vary depending of the compiled-in modules. NOTICE
Virtual Distributed Ethernet is not related in any way with www.vde.com ("Verband der Elektrotechnik, Elektronik und Informationstechnik" i.e. the German "Association for Electrical, Electronic & Information Technologies"). SEE ALSO
vde_plug(1), vde_plug2tap(1), vdeq(1), dpipe(1), unixterm(1). AUTHOR
VDE is a project by Renzo Davoli <renzo@cs.unibo.it> VDE started as an enhancement of uml_switch by Jeff Dike and others. VDE-2 has been almost completely rewritten but maybe some statements come from the historical source. So, some copyright and thanks also for Dike&Co. Virtual Distributed Ethernet December 6, 2006 VDE_SWITCH(1)
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