CONFIGURING TUNNELS WITH IPROUTE2 iproute2 is a package for advanced network management under linux. In practice, it is composed of a bunch of small utilities to dinamically configure the kernel by means of rtnetlink sockets - a modern and powerful interface for the configuration of the networking stack implemented by Alexey Kuznetsov starting from the 2.2 kernel series. THE INITSCRIPTS-IPV6 HOMEPAGE General. initscripts-ipv6 is a set of script and example files which should help you to configure IPv6 networking of your hosts in the same persistent manner that already like IPv4. Because IPv6 has more and other features than IPv4, this new support was developed and is currently still not full-finished. From time to time bugfixes (less)
and
DESIGNING AND TESTING IPV6-ENABLED NETWORKING SOFTWARE The adoption of new communication protocols is quickly changing the Internet infrastucture. In this dynamic scenario, it is extremely important to upgrade existing services to the new protocols. The deployment of IPv6, in particular, creates new challenges for software designers and developers. The next generation of networking applications will have to support the IPv6 protocol and THE IPV6CALC HOMEPAGE ipv6calc is a small utility written in programming language C to manipulate (not only) IPv6 addresses and is able to do other tricky things. Intentions were convering a given IPv6 address into compressed format, convering a given IPv6 address into the same format like shown in /proc/net/if_inet6 and (because it was not difficulty) migrating the Perl program ip6_int into. SETUP OF POINT-TO-POINT TUNNEL 9.3.1. Add point-to-point tunnels. 9.3.1.1. Using "ip". Common method at the moment for a small amount of tunnels. Usage for creating a tunnel device (but it's not up afterward, also a TTL must be specified because the default value is 0). # /sbin/ip tunnel add mode sit ttl remote ¬ local
CHAPTER 6. CONFIGURING IPV6 ADDRESSES There are different ways to configure an IPv6 address on an interface. You can use use "ifconfig" or "ip". IPV6-RELATED ENTRIES IN /PROC/NET/ 11.4. IPv6-related entries in /proc/net/ In /proc/net there are several read-only entries available. You cannot retrieve information using ”sysctl” here, so use e.g. ”cat”. ISC DYNAMIC HOST CONFIGURATION SERVER (DHCPD) ISC Dynamic Host Configuration Server (dhcpd) ISC DHCP supports IPv6 since version 4.x. 22.6.1. Configuration of the ISC DHCP server for IPv6 (dhcpd) Note that currently, the ISC DHCP server can only serve IPv4 or IPv6, means you have to start the daemon twice (for IPv6 with option ”-6”) to support both protocols. 22.6.1.1. ENTRIES IN /PROC/SYS/NET/IPV6/ 11.2.3. conf/interface/* Change special settings per interface. The functional behaviour for certain settings is different depending on whether local forwarding is enabled or not. LA PARTIE RÉSEAU, AUSSI APPELÉE PRÉFIXE 3.2.2. Le type d'adresse site-local. Ces adresses sont similaires ce que le RFC 1918 (RFC 1918 / Address Allocation for Private Internets) définit aujourd'hui pour IPv4, avec en plus l'avantage que celui qui utilise ce type d'adresse a la capacité d'utiliser les 16 bits fournis pour un maximum de 65536 sous-réseaux.Comparable au 10.0.0.0/8 aujourd'hui en IPv4. CONFIGURING TUNNELS WITH IPROUTE2 iproute2 is a package for advanced network management under linux. In practice, it is composed of a bunch of small utilities to dinamically configure the kernel by means of rtnetlink sockets - a modern and powerful interface for the configuration of the networking stack implemented by Alexey Kuznetsov starting from the 2.2 kernel series. THE INITSCRIPTS-IPV6 HOMEPAGE General. initscripts-ipv6 is a set of script and example files which should help you to configure IPv6 networking of your hosts in the same persistent manner that already like IPv4. Because IPv6 has more and other features than IPv4, this new support was developed and is currently still not full-finished. From time to time bugfixes (less) and
DESIGNING AND TESTING IPV6-ENABLED NETWORKING SOFTWARE The adoption of new communication protocols is quickly changing the Internet infrastucture. In this dynamic scenario, it is extremely important to upgrade existing services to the new protocols. The deployment of IPv6, in particular, creates new challenges for software designers and developers. The next generation of networking applications will have to support the IPv6 protocol and THE IPV6CALC HOMEPAGE ipv6calc is a small utility written in programming language C to manipulate (not only) IPv6 addresses and is able to do other tricky things. Intentions were convering a given IPv6 address into compressed format, convering a given IPv6 address into the same format like shown in /proc/net/if_inet6 and (because it was not difficulty) migrating the Perl program ip6_int into. SETUP OF POINT-TO-POINT TUNNEL 9.3.1. Add point-to-point tunnels. 9.3.1.1. Using "ip". Common method at the moment for a small amount of tunnels. Usage for creating a tunnel device (but it's not up afterward, also a TTL must be specified because the default value is 0). # /sbin/ip tunnel add mode sit ttl remote ¬ local
CHAPTER 6. CONFIGURING IPV6 ADDRESSES There are different ways to configure an IPv6 address on an interface. You can use use "ifconfig" or "ip". IPV6-RELATED ENTRIES IN /PROC/NET/ 11.4. IPv6-related entries in /proc/net/ In /proc/net there are several read-only entries available. You cannot retrieve information using ”sysctl” here, so use e.g. ”cat”. ISC DYNAMIC HOST CONFIGURATION SERVER (DHCPD) ISC Dynamic Host Configuration Server (dhcpd) ISC DHCP supports IPv6 since version 4.x. 22.6.1. Configuration of the ISC DHCP server for IPv6 (dhcpd) Note that currently, the ISC DHCP server can only serve IPv4 or IPv6, means you have to start the daemon twice (for IPv6 with option ”-6”) to support both protocols. 22.6.1.1. ENTRIES IN /PROC/SYS/NET/IPV6/ 11.2.3. conf/interface/* Change special settings per interface. The functional behaviour for certain settings is different depending on whether local forwarding is enabled or not. LA PARTIE RÉSEAU, AUSSI APPELÉE PRÉFIXE 3.2.2. Le type d'adresse site-local. Ces adresses sont similaires ce que le RFC 1918 (RFC 1918 / Address Allocation for Private Internets) définit aujourd'hui pour IPv4, avec en plus l'avantage que celui qui utilise ce type d'adresse a la capacité d'utiliser les 16 bits fournis pour un maximum de 65536 sous-réseaux.Comparable au 10.0.0.0/8 aujourd'hui en IPv4. DEEP SPACE 6
Deep Space 6 News: 18th May 2021: ipv6calc 3.1.0 was released.: 16th Jan 2021: ipv6calc 3.0.2 was released.: 14th Nov 2020: ip.bieringer.de is still misused on port THE IPV6CALC HOMEPAGE ipv6calc is a small utility written in programming language C to manipulate (not only) IPv6 addresses and is able to do other tricky things. Intentions were convering a given IPv6 address into compressed format, convering a given IPv6 address into the same format like shown in /proc/net/if_inet6 and (because it was not difficulty) migrating the Perl program ip6_int into. CONFIGURING IPV6-IN-IPV4 TUNNELS 9.4. Setup of 6to4 tunnels. 9.4.1. Add a 6to4 tunnel. 9.4.2. Remove a 6to4 tunnel. If you want to leave your link and you have no IPv6 capable network around you, you need IPv6-in-IPv4 tunneling to reach the world wide IPv6-Internet. There are some kind of tunnel mechanism and also some possibilities to CHAPTER 7. CONFIGURING NORMAL IPV6 ROUTES 7.5.2. Using "route". 7.6. FAQ for IPv6 routes. If you want to leave your link and want to send packets in the world wide IPv6-Internet, you need routing. If there is already an IPv6 enabled router on your link, it's possible enough to add IPv6 routes. Just note that addresses beginning with ”fec0” are deprecated, but shown here for ENTRIES IN /PROC/SYS/NET/IPV6/ 11.2.3. conf/interface/* Change special settings per interface. The functional behaviour for certain settings is different depending on whether local forwarding is enabled or not. 6.2. ADD AN IPV6 ADDRESS 6.2. Add an IPv6 address. Adding an IPv6 address is similar to the mechanism of "IP ALIAS" addresses in Linux IPv4 addressed interfaces. LE DÉMON D'ANNONCE DE ROUTEUR (RADVD)TRANSLATE THIS PAGE 20.4. Le Démon d'Annonce de Routeur (radvd) Le Démon d'Annonce de Routeur est très utile sur un LAN, à partir du moment où les clients doivent être auto-configurés. Le démon lui-même doit tourner sur la passerelle par défaut IPv6 Linux (il n'est pas requis qu'elle soit aussi la passerelle IPv4, aussi prenez garde à qui émet des
LA PARTIE RÉSEAU, AUSSI APPELÉE PRÉFIXE 3.2. La partie réseau, aussi appelée préfixe. Les concepteurs ont défini certains types d'adresse et laissé un vaste champ libre à de futures définitions, telles que l'émergence de nouvelles exigences encore aujourd'hui inconnues. KONFIGURATION EINES IPV6-IN-IPV4 TUNNELSTRANSLATE THIS PAGE Wenn zum Verlassen des lokalen Netzwerks keine native IPv6-Anbindung vorhanden ist, wird zum Erreichen des weltweiten IPv6 Internet ein IPv6-in-IPv4 Tunnel benötigt. ECHANGE AUTOMATIQUE DE CLÉS (IKE) # setkey -D 2001:db8:1:1::1 2001:db8:2:2::2 esp mode=tunnel spi=175002564(0x0a6e53c4) reqid=0(0x00000000) E: 3des-cbc bd26bc45 aea0d249 ef9c6b89 7056080f 5d9fa49c 924e2edd A: hmac-md5 60c2c505 517dd8b7 c9609128 a5efc2db seq=0x00000000 replay=4 flags=0x00000000 state=mature created: Jan 1 20:31:10 2005 current: Jan 1 20:40:47 2005 diff: 577(s) hard: 3600(s) CONFIGURING TUNNELS WITH IPROUTE2 iproute2 is a package for advanced network management under linux. In practice, it is composed of a bunch of small utilities to dinamically configure the kernel by means of rtnetlink sockets - a modern and powerful interface for the configuration of the networking stack implemented by Alexey Kuznetsov starting from the 2.2 kernel series. THE INITSCRIPTS-IPV6 HOMEPAGE General. initscripts-ipv6 is a set of script and example files which should help you to configure IPv6 networking of your hosts in the same persistent manner that already like IPv4. Because IPv6 has more and other features than IPv4, this new support was developed and is currently still not full-finished. From time to time bugfixes (less) and
DESIGNING AND TESTING IPV6-ENABLED NETWORKING SOFTWARE The adoption of new communication protocols is quickly changing the Internet infrastucture. In this dynamic scenario, it is extremely important to upgrade existing services to the new protocols. The deployment of IPv6, in particular, creates new challenges for software designers and developers. The next generation of networking applications will have to support the IPv6 protocol and THE IPV6CALC HOMEPAGE ipv6calc is a small utility written in programming language C to manipulate (not only) IPv6 addresses and is able to do other tricky things. Intentions were convering a given IPv6 address into compressed format, convering a given IPv6 address into the same format like shown in /proc/net/if_inet6 and (because it was not difficulty) migrating the Perl program ip6_int into. SETUP OF POINT-TO-POINT TUNNEL 9.3.1. Add point-to-point tunnels. 9.3.1.1. Using "ip". Common method at the moment for a small amount of tunnels. Usage for creating a tunnel device (but it's not up afterward, also a TTL must be specified because the default value is 0). # /sbin/ip tunnel add mode sit ttl remote ¬ local
CHAPTER 6. CONFIGURING IPV6 ADDRESSES There are different ways to configure an IPv6 address on an interface. You can use use "ifconfig" or "ip". IPV6-RELATED ENTRIES IN /PROC/NET/ 11.4. IPv6-related entries in /proc/net/ In /proc/net there are several read-only entries available. You cannot retrieve information using ”sysctl” here, so use e.g. ”cat”. ISC DYNAMIC HOST CONFIGURATION SERVER (DHCPD) ISC Dynamic Host Configuration Server (dhcpd) ISC DHCP supports IPv6 since version 4.x. 22.6.1. Configuration of the ISC DHCP server for IPv6 (dhcpd) Note that currently, the ISC DHCP server can only serve IPv4 or IPv6, means you have to start the daemon twice (for IPv6 with option ”-6”) to support both protocols. 22.6.1.1. ENTRIES IN /PROC/SYS/NET/IPV6/ 11.2.3. conf/interface/* Change special settings per interface. The functional behaviour for certain settings is different depending on whether local forwarding is enabled or not. LA PARTIE RÉSEAU, AUSSI APPELÉE PRÉFIXE 3.2.2. Le type d'adresse site-local. Ces adresses sont similaires ce que le RFC 1918 (RFC 1918 / Address Allocation for Private Internets) définit aujourd'hui pour IPv4, avec en plus l'avantage que celui qui utilise ce type d'adresse a la capacité d'utiliser les 16 bits fournis pour un maximum de 65536 sous-réseaux.Comparable au 10.0.0.0/8 aujourd'hui en IPv4. CONFIGURING TUNNELS WITH IPROUTE2 iproute2 is a package for advanced network management under linux. In practice, it is composed of a bunch of small utilities to dinamically configure the kernel by means of rtnetlink sockets - a modern and powerful interface for the configuration of the networking stack implemented by Alexey Kuznetsov starting from the 2.2 kernel series. THE INITSCRIPTS-IPV6 HOMEPAGE General. initscripts-ipv6 is a set of script and example files which should help you to configure IPv6 networking of your hosts in the same persistent manner that already like IPv4. Because IPv6 has more and other features than IPv4, this new support was developed and is currently still not full-finished. From time to time bugfixes (less) and
DESIGNING AND TESTING IPV6-ENABLED NETWORKING SOFTWARE The adoption of new communication protocols is quickly changing the Internet infrastucture. In this dynamic scenario, it is extremely important to upgrade existing services to the new protocols. The deployment of IPv6, in particular, creates new challenges for software designers and developers. The next generation of networking applications will have to support the IPv6 protocol and THE IPV6CALC HOMEPAGE ipv6calc is a small utility written in programming language C to manipulate (not only) IPv6 addresses and is able to do other tricky things. Intentions were convering a given IPv6 address into compressed format, convering a given IPv6 address into the same format like shown in /proc/net/if_inet6 and (because it was not difficulty) migrating the Perl program ip6_int into. SETUP OF POINT-TO-POINT TUNNEL 9.3.1. Add point-to-point tunnels. 9.3.1.1. Using "ip". Common method at the moment for a small amount of tunnels. Usage for creating a tunnel device (but it's not up afterward, also a TTL must be specified because the default value is 0). # /sbin/ip tunnel add mode sit ttl remote ¬ local
CHAPTER 6. CONFIGURING IPV6 ADDRESSES There are different ways to configure an IPv6 address on an interface. You can use use "ifconfig" or "ip". IPV6-RELATED ENTRIES IN /PROC/NET/ 11.4. IPv6-related entries in /proc/net/ In /proc/net there are several read-only entries available. You cannot retrieve information using ”sysctl” here, so use e.g. ”cat”. ISC DYNAMIC HOST CONFIGURATION SERVER (DHCPD) ISC Dynamic Host Configuration Server (dhcpd) ISC DHCP supports IPv6 since version 4.x. 22.6.1. Configuration of the ISC DHCP server for IPv6 (dhcpd) Note that currently, the ISC DHCP server can only serve IPv4 or IPv6, means you have to start the daemon twice (for IPv6 with option ”-6”) to support both protocols. 22.6.1.1. ENTRIES IN /PROC/SYS/NET/IPV6/ 11.2.3. conf/interface/* Change special settings per interface. The functional behaviour for certain settings is different depending on whether local forwarding is enabled or not. LA PARTIE RÉSEAU, AUSSI APPELÉE PRÉFIXE 3.2.2. Le type d'adresse site-local. Ces adresses sont similaires ce que le RFC 1918 (RFC 1918 / Address Allocation for Private Internets) définit aujourd'hui pour IPv4, avec en plus l'avantage que celui qui utilise ce type d'adresse a la capacité d'utiliser les 16 bits fournis pour un maximum de 65536 sous-réseaux.Comparable au 10.0.0.0/8 aujourd'hui en IPv4. DEEP SPACE 6
Deep Space 6 News: 18th May 2021: ipv6calc 3.1.0 was released.: 16th Jan 2021: ipv6calc 3.0.2 was released.: 14th Nov 2020: ip.bieringer.de is still misused on port THE IPV6CALC HOMEPAGE ipv6calc is a small utility written in programming language C to manipulate (not only) IPv6 addresses and is able to do other tricky things. Intentions were convering a given IPv6 address into compressed format, convering a given IPv6 address into the same format like shown in /proc/net/if_inet6 and (because it was not difficulty) migrating the Perl program ip6_int into. CONFIGURING IPV6-IN-IPV4 TUNNELS 9.4. Setup of 6to4 tunnels. 9.4.1. Add a 6to4 tunnel. 9.4.2. Remove a 6to4 tunnel. If you want to leave your link and you have no IPv6 capable network around you, you need IPv6-in-IPv4 tunneling to reach the world wide IPv6-Internet. There are some kind of tunnel mechanism and also some possibilities to CHAPTER 7. CONFIGURING NORMAL IPV6 ROUTES 7.5.2. Using "route". 7.6. FAQ for IPv6 routes. If you want to leave your link and want to send packets in the world wide IPv6-Internet, you need routing. If there is already an IPv6 enabled router on your link, it's possible enough to add IPv6 routes. Just note that addresses beginning with ”fec0” are deprecated, but shown here for LES PROGRAMMES DE TEST/DÉBOGUAGE PRÊTS POUR IPV6TRANSLATE THIS PAGE 4.3.1. ping IPv6. Ce programme est normalement inclus dans le paquetage iputils.Il est conçu pour réaliser de simples tests du transport en émettant des paquets de requête d'écho (echo-request) ICMPv6 et en attendant les paquets de réponse en écho (echo-reply) ICMPv6.Usage
ENTRIES IN /PROC/SYS/NET/IPV6/ 11.2.3. conf/interface/* Change special settings per interface. The functional behaviour for certain settings is different depending on whether local forwarding is enabled or not. 6.2. ADD AN IPV6 ADDRESS 6.2. Add an IPv6 address. Adding an IPv6 address is similar to the mechanism of "IP ALIAS" addresses in Linux IPv4 addressed interfaces. LA PARTIE RÉSEAU, AUSSI APPELÉE PRÉFIXE 3.2. La partie réseau, aussi appelée préfixe. Les concepteurs ont défini certains types d'adresse et laissé un vaste champ libre à de futures définitions, telles que l'émergence de nouvelles exigences encore aujourd'hui inconnues. LE DÉMON D'ANNONCE DE ROUTEUR (RADVD)TRANSLATE THIS PAGE 20.4. Le Démon d'Annonce de Routeur (radvd) Le Démon d'Annonce de Routeur est très utile sur un LAN, à partir du moment où les clients doivent être auto-configurés. Le démon lui-même doit tourner sur la passerelle par défaut IPv6 Linux (il n'est pas requis qu'elle soit aussi la passerelle IPv4, aussi prenez garde à qui émet des
KONFIGURATION EINES IPV6-IN-IPV4 TUNNELSTRANSLATE THIS PAGE Wenn zum Verlassen des lokalen Netzwerks keine native IPv6-Anbindung vorhanden ist, wird zum Erreichen des weltweiten IPv6 Internet ein IPv6-in-IPv4 Tunnel benötigt. DEEP SPACE 6
Deep Space 6 News: 18th May 2021: ipv6calc 3.1.0 was released.: 16th Jan 2021: ipv6calc 3.0.2 was released.: 14th Nov 2020: ip.bieringer.de is still misused on port THE INITSCRIPTS-IPV6 HOMEPAGE General. initscripts-ipv6 is a set of script and example files which should help you to configure IPv6 networking of your hosts in the same persistent manner that already like IPv4. Because IPv6 has more and other features than IPv4, this new support was developed and is currently still not full-finished. From time to time bugfixes (less) and
DESIGNING AND TESTING IPV6-ENABLED NETWORKING SOFTWARE The adoption of new communication protocols is quickly changing the Internet infrastucture. In this dynamic scenario, it is extremely important to upgrade existing services to the new protocols. The deployment of IPv6, in particular, creates new challenges for software designers and developers. The next generation of networking applications will have to support the IPv6 protocol and CONFIGURING TUNNELS WITH IPROUTE2 iproute2 is a package for advanced network management under linux. In practice, it is composed of a bunch of small utilities to dinamically configure the kernel by means of rtnetlink sockets - a modern and powerful interface for the configuration of the networking stack implemented by Alexey Kuznetsov starting from the 2.2 kernel series. CURRENT STATUS OF IPV6 SUPPORT FOR NETWORKING APPLICATIONS 1. Contents. This page shows the current status of IPv6 support of the most important networking applications for Linux and *BSD. We started from the Peter Bieringer's work on his famous IPv6 Status Page and tried to extend the information provided in it. Nowadays, the number of applications with native IPv6 support is indeed significant, as THE IPV6CALC HOMEPAGE ipv6calc is a small utility written in programming language C to manipulate (not only) IPv6 addresses and is able to do other tricky things. Intentions were convering a given IPv6 address into compressed format, convering a given IPv6 address into the same format like shown in /proc/net/if_inet6 and (because it was not difficulty) migrating the Perl program ip6_int into. SETUP OF POINT-TO-POINT TUNNEL 9.3.1. Add point-to-point tunnels. 9.3.1.1. Using "ip". Common method at the moment for a small amount of tunnels. Usage for creating a tunnel device (but it's not up afterward, also a TTL must be specified because the default value is 0). # /sbin/ip tunnel add mode sit ttl remote ¬ local
THE NETCAT6 HOMEPAGE Netcat6 is a clone of the original netcat utility. From the netcat README: Netcat is a simple Unix utility which reads and writes data across network connections. It is designed to be a reliable "back-end" tool that can be used directly or easily driven by other programs and scripts. At the same time, it is a feature-rich network debugging and (INCOMPLETE) LIST OF TUNNEL BROKERS 1. Italian tunnel brokers. Only for Telecom Italia customers. Not for Telecom Italia customers. 2. Tunnel brokers worldwide. SixXS is the biggest Tunnel Broker in Europe. Freenet6 assigns a single IPv6 address and a DNS name to each user. A full /48 prefix may also be assigned on request. IPV6-RELATED ENTRIES IN /PROC/NET/ 11.4. IPv6-related entries in /proc/net/ In /proc/net there are several read-only entries available. You cannot retrieve information using ”sysctl” here, so use e.g. ”cat”. DEEP SPACE 6
Deep Space 6 News: 18th May 2021: ipv6calc 3.1.0 was released.: 16th Jan 2021: ipv6calc 3.0.2 was released.: 14th Nov 2020: ip.bieringer.de is still misused on port THE INITSCRIPTS-IPV6 HOMEPAGE General. initscripts-ipv6 is a set of script and example files which should help you to configure IPv6 networking of your hosts in the same persistent manner that already like IPv4. Because IPv6 has more and other features than IPv4, this new support was developed and is currently still not full-finished. From time to time bugfixes (less) and
DESIGNING AND TESTING IPV6-ENABLED NETWORKING SOFTWARE The adoption of new communication protocols is quickly changing the Internet infrastucture. In this dynamic scenario, it is extremely important to upgrade existing services to the new protocols. The deployment of IPv6, in particular, creates new challenges for software designers and developers. The next generation of networking applications will have to support the IPv6 protocol and CONFIGURING TUNNELS WITH IPROUTE2 iproute2 is a package for advanced network management under linux. In practice, it is composed of a bunch of small utilities to dinamically configure the kernel by means of rtnetlink sockets - a modern and powerful interface for the configuration of the networking stack implemented by Alexey Kuznetsov starting from the 2.2 kernel series. CURRENT STATUS OF IPV6 SUPPORT FOR NETWORKING APPLICATIONS 1. Contents. This page shows the current status of IPv6 support of the most important networking applications for Linux and *BSD. We started from the Peter Bieringer's work on his famous IPv6 Status Page and tried to extend the information provided in it. Nowadays, the number of applications with native IPv6 support is indeed significant, as THE IPV6CALC HOMEPAGE ipv6calc is a small utility written in programming language C to manipulate (not only) IPv6 addresses and is able to do other tricky things. Intentions were convering a given IPv6 address into compressed format, convering a given IPv6 address into the same format like shown in /proc/net/if_inet6 and (because it was not difficulty) migrating the Perl program ip6_int into. SETUP OF POINT-TO-POINT TUNNEL 9.3.1. Add point-to-point tunnels. 9.3.1.1. Using "ip". Common method at the moment for a small amount of tunnels. Usage for creating a tunnel device (but it's not up afterward, also a TTL must be specified because the default value is 0). # /sbin/ip tunnel add mode sit ttl remote ¬ local
THE NETCAT6 HOMEPAGE Netcat6 is a clone of the original netcat utility. From the netcat README: Netcat is a simple Unix utility which reads and writes data across network connections. It is designed to be a reliable "back-end" tool that can be used directly or easily driven by other programs and scripts. At the same time, it is a feature-rich network debugging and (INCOMPLETE) LIST OF TUNNEL BROKERS 1. Italian tunnel brokers. Only for Telecom Italia customers. Not for Telecom Italia customers. 2. Tunnel brokers worldwide. SixXS is the biggest Tunnel Broker in Europe. Freenet6 assigns a single IPv6 address and a DNS name to each user. A full /48 prefix may also be assigned on request. IPV6-RELATED ENTRIES IN /PROC/NET/ 11.4. IPv6-related entries in /proc/net/ In /proc/net there are several read-only entries available. You cannot retrieve information using ”sysctl” here, so use e.g. ”cat”. DEEP SPACE 6
Deep Space 6 News: 18th May 2021: ipv6calc 3.1.0 was released.: 16th Jan 2021: ipv6calc 3.0.2 was released.: 14th Nov 2020: ip.bieringer.de is still misused on port THE NETCAT6 HOMEPAGE Netcat6 is a clone of the original netcat utility. From the netcat README: Netcat is a simple Unix utility which reads and writes data across network connections. It is designed to be a reliable "back-end" tool that can be used directly or easily driven by other programs and scripts. At the same time, it is a feature-rich network debugging and (INCOMPLETE) LIST OF TUNNEL BROKERS 1. Italian tunnel brokers. Only for Telecom Italia customers. Not for Telecom Italia customers. 2. Tunnel brokers worldwide. SixXS is the biggest Tunnel Broker in Europe. Freenet6 assigns a single IPv6 address and a DNS name to each user. A full /48 prefix may also be assigned on request. CURRENT STATUS OF IPV6 SUPPORT FOR NETWORKING APPLICATIONS 1. Contents. This page shows the current status of IPv6 support of the most important networking applications for Linux and *BSD. We started from the Peter Bieringer's work on his famous IPv6 Status Page and tried to extend the information provided in it. Nowadays, the number of applications with native IPv6 support is indeed significant, as CONFIGURING TUNNELS WITH IPROUTE2 Configuring tunnels with iproute2 Simone Piunno Deep Space 6 simone@deepspace6.net 1. iproute2 iproute2 is a package for advanced network management under linux. NETWORK PART, ALSO KNOWN AS PREFIX 3.2.2. Site local address type. These are addresses similar to the RFC 1918 / Address Allocation for Private Internets in IPv4 today, with the added advantage that everyone who use this address type has the capability to use the given 16 bits for a maximum number of 65536 subnets. Comparable with the 10.0.0.0/8 in IPv4 today. Another advantage: because it's possible to assign more than one DISPLAYING EXISTING IPV6 ADDRESSES Displaying existing IPv6 addresses. First you should check, whether and which IPv6 addresses are already configured (perhaps auto-magically during stateless auto-configuration). Just note that addresses beginning with ”fec0” are deprecated, but shown here for completness! 6.1.1. Using "ip". Usage: # /sbin/ip -6 addr show dev Your connection is via: IPV4 Your address: 3.97.93.195 
