Sorry,typo: unsetting ipv6 (/etc/sysctl.conf -> net.ipv6.conf.all.disable_ipv6 = 1 net.ipv6.conf.default.disable_ipv6 = d net.ipv6.conf.lo.disable_ipv6 = 1)
On Tue, 18 Feb 2020, 18:03 Cosimo Simeone, < cosimo.simeone+debian...@gmail.com> wrote: > Package: isc-dhcp-client > Version: 4.4.1-2 > Severity: normal > Tags: ipv6 > > Dear Maintainer, > > * What led up to the situation? i disabled ipv6 networking in > /etc/sysctl.conf, and since then dhcp ip renewal fails with error relater > to RFC-3442 > * What exactly did you do (or not do) that was effective (or > ineffective)? Disable ipv6 networking > * What was the outcome of this action? dhcp ip renewal fails with error > relater to RFC-3442; lost of networking > * What outcome did you expect instead? well.. networking to work.. :-) > > Longer desciption: > unsetting ipv6 (/etc/sysctl.conf -> net.ipv6.conf.all.disable_ipv6 = 0 > net.ipv6.conf.default.disable_ipv6 = 0 net.ipv6.conf.lo.disable_ipv6 = 0) > generates dhcp 3442 non zero exit error. > Disabling 3442 (dhclient.conf, removing request > rfc3442-classless-static-routes) raises RTNETLINK answers: Permission denied > > > > -- System Information: > Debian Release: 10.3 > APT prefers stable-updates > APT policy: (500, 'stable-updates'), (500, 'stable') > Architecture: amd64 (x86_64) > > Kernel: Linux 4.19.0-8-amd64 (SMP w/1 CPU core) > Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8), > LANGUAGE=en_GB.UTF-8 (charmap=UTF-8) > Shell: /bin/sh linked to /usr/bin/dash > Init: systemd (via /run/systemd/system) > > Versions of packages isc-dhcp-client depends on: > ii debianutils 4.8.6.1 > ii iproute2 4.20.0-2 > ii libc6 2.28-10 > ii libdns-export1104 1:9.11.5.P4+dfsg-5.1 > ii libisc-export1100 1:9.11.5.P4+dfsg-5.1 > > Versions of packages isc-dhcp-client recommends: > ii isc-dhcp-common 4.4.1-2 > > Versions of packages isc-dhcp-client suggests: > pn avahi-autoipd <none> > pn isc-dhcp-client-ddns <none> > pn resolvconf <none> > > -- Configuration Files: > /etc/dhcp/dhclient.conf changed: > send host-name = gethostname(); > request subnet-mask, broadcast-address, time-offset, routers, > domain-name, domain-name-servers, domain-search, host-name, > dhcp6.name-servers, dhcp6.domain-search, dhcp6.fqdn, > dhcp6.sntp-servers, > netbios-name-servers, netbios-scope, interface-mtu, > rfc3442-classless-static-routes, ntp-servers; > > > -- no debconf information >