Public bug reported: After installing 15.10 ipv6 gateway not set on start up. In 15.04 it did worked fine
andrej@nikel:~$ cat /etc/network/interfaces auto lo enp4s0 iface lo inet loopback iface enp4s0 inet manual iface enp4s0 inet6 static address ----:200:8221::--- netmask 64 gateway ----198:20----- andrej@nikel:~$ ip -6 route -------0:8221::/64 dev enp4s0 proto kernel metric 256 mtu 1500 pref medium fe80::/64 dev enp4s0 proto kernel metric 256 mtu 1500 pref medium fe80::/64 dev lxcbr0 proto kernel metric 256 pref medium fe80::/64 dev docker0 proto kernel metric 256 pref medium 3: enp4s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc pfifo_fast state UP group default qlen 1000 link/ether ------7:98 brd ff:ff:ff:ff:ff:ff inet 10.0.4.1/8 brd 10.255.255.255 scope global enp4s0 valid_lft forever preferred_lft forever inet6 ----200:8221::--/64 scope global valid_lft forever preferred_lft forever inet6 ---------15:17ff:fe9e:b798/64 scope global mngtmpaddr dynamic valid_lft 83024sec preferred_lft 11024sec inet6 fe80::215:17ff:fe9e:b798/64 scope link valid_lft forever preferred_lft forever andrej@nikel:~$ cat /etc/sysctl.conf net.ipv4.conf.default.rp_filter= 1 net.ipv4.conf.all.rp_filter = 1 net.ipv4.tcp_syncookies = 1 net.ipv6.conf.all.use_tempaddr = 2 net.ipv6.conf.default.use_tempaddr = 2 net.ipv6.conf.enp4s0.use_tempaddr = 2 andrej@nikel:/proc/sys/net/ipv6/conf/enp4s0$ for i in *; do echo -n "$i: " ; cat $i ; done accept_dad: 1 accept_ra: 0 accept_ra_defrtr: 1 accept_ra_from_local: 0 accept_ra_mtu: 1 accept_ra_pinfo: 1 accept_ra_rt_info_max_plen: 0 accept_ra_rtr_pref: 1 accept_redirects: 1 accept_source_route: 0 autoconf: 0 dad_transmits: 1 disable_ipv6: 0 force_mld_version: 0 force_tllao: 0 forwarding: 0 hop_limit: 64 max_addresses: 16 max_desync_factor: 600 mc_forwarding: 0 mldv1_unsolicited_report_interval: 10000 mldv2_unsolicited_report_interval: 1000 mtu: 1500 ndisc_notify: 0 proxy_ndp: 0 regen_max_retry: 3 router_probe_interval: 60 router_solicitation_delay: 1 router_solicitation_interval: 4 router_solicitations: 3 cat: stable_secret: Permission denied stable_secret: suppress_frag_ndisc: 1 temp_prefered_lft: 86400 temp_valid_lft: 604800 use_tempaddr: 2 Maybe related: https://bugs.launchpad.net/ubuntu/+source/miredo/+bug/1510047 ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: ifupdown 0.7.54ubuntu1 ProcVersionSignature: Ubuntu 4.2.0-16.19-generic 4.2.3 Uname: Linux 4.2.0-16-generic x86_64 ApportVersion: 2.19.1-0ubuntu3 Architecture: amd64 Date: Mon Oct 26 14:41:55 2015 JournalErrors: No journal files were found. -- No entries -- SourcePackage: ifupdown UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: ifupdown (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug wily ** Description changed: After installing 15.10 ipv6 gateway not set on start up. In 15.04 it did worked fine andrej@nikel:~$ cat /etc/network/interfaces auto lo enp4s0 iface lo inet loopback iface enp4s0 inet manual iface enp4s0 inet6 static - address ----:200:8221::--- - netmask 64 - gateway ----198:20----- + address ----:200:8221::--- + netmask 64 + gateway ----198:20----- andrej@nikel:~$ ip -6 route - 2a01:198:200:8221::/64 dev enp4s0 proto kernel metric 256 mtu 1500 pref medium + -------0:8221::/64 dev enp4s0 proto kernel metric 256 mtu 1500 pref medium fe80::/64 dev enp4s0 proto kernel metric 256 mtu 1500 pref medium fe80::/64 dev lxcbr0 proto kernel metric 256 pref medium fe80::/64 dev docker0 proto kernel metric 256 pref medium 3: enp4s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc pfifo_fast state UP group default qlen 1000 - link/ether 00:15:17:9e:b7:98 brd ff:ff:ff:ff:ff:ff - inet 10.0.4.1/8 brd 10.255.255.255 scope global enp4s0 - valid_lft forever preferred_lft forever - inet6 2a01:198:200:8221::756/64 scope global - valid_lft forever preferred_lft forever - inet6 2a01:198:200:8221:215:17ff:fe9e:b798/64 scope global mngtmpaddr dynamic - valid_lft 83024sec preferred_lft 11024sec - inet6 fe80::215:17ff:fe9e:b798/64 scope link - valid_lft forever preferred_lft forever + link/ether ------7:98 brd ff:ff:ff:ff:ff:ff + inet 10.0.4.1/8 brd 10.255.255.255 scope global enp4s0 + valid_lft forever preferred_lft forever + inet6 ----200:8221::--/64 scope global + valid_lft forever preferred_lft forever + inet6 ---------15:17ff:fe9e:b798/64 scope global mngtmpaddr dynamic + valid_lft 83024sec preferred_lft 11024sec + inet6 fe80::215:17ff:fe9e:b798/64 scope link + valid_lft forever preferred_lft forever - andrej@nikel:~$ cat /etc/sysctl.conf + andrej@nikel:~$ cat /etc/sysctl.conf net.ipv4.conf.default.rp_filter= 1 net.ipv4.conf.all.rp_filter = 1 net.ipv4.tcp_syncookies = 1 net.ipv6.conf.all.use_tempaddr = 2 net.ipv6.conf.default.use_tempaddr = 2 net.ipv6.conf.enp4s0.use_tempaddr = 2 - andrej@nikel:/proc/sys/net/ipv6/conf/enp4s0$ for i in *; do echo -n "$i: " ; cat $i ; done + andrej@nikel:/proc/sys/net/ipv6/conf/enp4s0$ for i in *; do echo -n "$i: " ; cat $i ; done accept_dad: 1 accept_ra: 0 accept_ra_defrtr: 1 accept_ra_from_local: 0 accept_ra_mtu: 1 accept_ra_pinfo: 1 accept_ra_rt_info_max_plen: 0 accept_ra_rtr_pref: 1 accept_redirects: 1 accept_source_route: 0 autoconf: 0 dad_transmits: 1 disable_ipv6: 0 force_mld_version: 0 force_tllao: 0 forwarding: 0 hop_limit: 64 max_addresses: 16 max_desync_factor: 600 mc_forwarding: 0 mldv1_unsolicited_report_interval: 10000 mldv2_unsolicited_report_interval: 1000 mtu: 1500 ndisc_notify: 0 proxy_ndp: 0 regen_max_retry: 3 router_probe_interval: 60 router_solicitation_delay: 1 router_solicitation_interval: 4 router_solicitations: 3 cat: stable_secret: Permission denied stable_secret: suppress_frag_ndisc: 1 temp_prefered_lft: 86400 temp_valid_lft: 604800 use_tempaddr: 2 Maybe related: https://bugs.launchpad.net/ubuntu/+source/miredo/+bug/1510047 ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: ifupdown 0.7.54ubuntu1 ProcVersionSignature: Ubuntu 4.2.0-16.19-generic 4.2.3 Uname: Linux 4.2.0-16-generic x86_64 ApportVersion: 2.19.1-0ubuntu3 Architecture: amd64 Date: Mon Oct 26 14:41:55 2015 JournalErrors: - No journal files were found. - -- No entries -- + No journal files were found. + -- No entries -- SourcePackage: ifupdown UpgradeStatus: No upgrade log present (probably fresh install) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1510098 Title: /etc/network/interfaces ipv6 static gateway not set To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ifupdown/+bug/1510098/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
