Eu não sei porque, mas quando eu tento pingar qualquer site ou endereço IP, o pc exibe esses erros.
eu crio um access point no meu framboesa com o ubuntu mate 16.04
e eu crio uma conexão entre meu laptop e o framboesa para acessar a internet.
Eu também usei um ip estático.
O arquivo /etc/network/interfaces :
#interfaces(5) file used by ifup(8) and ifdown(8)
# Include files from /etc/network/interfaces.d:
source-directory /etc/network/interfaces.d
# The loopback network interface
auto lo
iface lo inet loopback
#The ethernet network interface
#iface eth0 inet dhcp
auto eth0
#allow-hotplug eth0
iface eth0 inet static
address 192.168.137.150
netmask 255.255.255.0
gateway 192.168.137.1
dns-nameservers 8.8.8.8 8.8.4.4
#The wireless network interface
allow-hotplug wlan0
iface wlan0 inet static
address 192.168.42.1
netmask 255.255.255.0
gateway 192.168.137.1
pre-up iptables-restore
O arquivo /etc/resolv :
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
nameserver 8.8.8.8
nameserver 8.8.4.4
O comando ifconfig :
pi@pi-desktop:~$ ifconfig
eth0 Link encap:Ethernet HWaddr b8:27:eb:6b:8f:c8
inet addr:192.168.137.150 Bcast:192.168.137.255 Mask:255.255.255.0
inet6 addr: fe80::ba27:ebff:fe6b:8fc8/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:2239 errors:0 dropped:0 overruns:0 frame:0
TX packets:2017 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:148422 (148.4 KB) TX bytes:253060 (253.0 KB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:190 errors:0 dropped:0 overruns:0 frame:0
TX packets:190 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:14290 (14.2 KB) TX bytes:14290 (14.2 KB)
wlan0 Link encap:Ethernet HWaddr b8:27:eb:3e:da:9d
inet addr:192.168.42.1 Bcast:192.168.42.255 Mask:255.255.255.0
inet6 addr: fe80::ba27:ebff:fe3e:da9d/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:2196 errors:0 dropped:2196 overruns:0 frame:0
TX packets:47 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:365979 (365.9 KB) TX bytes:6924 (6.9 KB)
O arquivo /etc/dhcp/dhcpd.conf :
#
# Sample configuration file for ISC dhcpd for Debian
#
# Attention: If /etc/ltsp/dhcpd.conf exists, that will be used as
# configuration file instead of this file.
#
#
# The ddns-updates-style parameter controls whether or not the server will
# attempt to do a DNS update when a lease is confirmed. We default to the
# behavior of the version 2 packages ('none', since DHCP v2 didn't
# have support for DDNS.)
ddns-update-style none;
# option definitions common to all supported networks...
#option domain-name "example.org";
#option domain-name-servers ns1.example.org, ns2.example.org;
default-lease-time 600;
max-lease-time 7200;
# If this DHCP server is the official DHCP server for the local
# network, the authoritative directive should be uncommented.
authoritative;
# Use this to send dhcp log messages to a different log file (you also
# have to hack syslog.conf to complete the redirection).
log-facility local7;
# No service will be given on this subnet, but declaring it helps the
# DHCP server to understand the network topology.
#subnet 10.152.187.0 netmask 255.255.255.0 {
#}
# This is a very basic subnet declaration.
#subnet 10.254.239.0 netmask 255.255.255.224 {
# range 10.254.239.10 10.254.239.20;
# option routers rtr-239-0-1.example.org, rtr-239-0-2.example.org;
#}
# This declaration allows BOOTP clients to get dynamic addresses,
# which we don't really recommend.
#subnet 10.254.239.32 netmask 255.255.255.224 {
# range dynamic-bootp 10.254.239.40 10.254.239.60;
# option broadcast-address 10.254.239.31;
# option routers rtr-239-32-1.example.org;
#}
# A slightly different configuration for an internal subnet.
#subnet 10.5.5.0 netmask 255.255.255.224 {
# range 10.5.5.26 10.5.5.30;
# option domain-name-servers ns1.internal.example.org;
# option domain-name "internal.example.org";
# option subnet-mask 255.255.255.224;
# option routers 10.5.5.1;
# option broadcast-address 10.5.5.31;
# default-lease-time 600;
# max-lease-time 7200;
#}
# Hosts which require special configuration options can be listed in
# host statements. If no address is specified, the address will be
# allocated dynamically (if possible), but the host-specific information
# will still come from the host declaration.
#host passacaglia {
# hardware ethernet 0:0:c0:5d:bd:95;
# filename "vmunix.passacaglia";
# server-name "toccata.fugue.com";
#}
# Fixed IP addresses can also be specified for hosts. These addresses
# should not also be listed as being available for dynamic assignment.
# Hosts for which fixed IP addresses have been specified can boot using
# BOOTP or DHCP. Hosts for which no fixed address is specified can only
# be booted with DHCP, unless there is an address range on the subnet
# to which a BOOTP client is connected which has the dynamic-bootp flag
# set.
#host fantasia {
# hardware ethernet 08:00:07:26:c0:a5;
# fixed-address fantasia.fugue.com;
#}
# Fixed IP addresses can also be specified for hosts. These addresses
# should not also be listed as being available for dynamic assignment.
# Hosts for which fixed IP addresses have been specified can boot using
# BOOTP or DHCP. Hosts for which no fixed address is specified can only
# be booted with DHCP, unless there is an address range on the subnet
# to which a BOOTP client is connected which has the dynamic-bootp flag
# set.
#host fantasia {
# hardware ethernet 08:00:07:26:c0:a5;
# fixed-address fantasia.fugue.com;
#}
# You can declare a class of clients and then do address allocation
# based on that. The example below shows a case where all clients
# in a certain class get addresses on the 10.17.224/24 subnet, and all
# other clients get addresses on the 10.0.29/24 subnet.
#class "foo" {
# match if substring (option vendor-class-identifier, 0, 4) = "SUNW";
#}
#shared-network 224-29 {
# subnet 10.17.224.0 netmask 255.255.255.0 {
# option routers rtr-224.example.org;
# }
# subnet 10.0.29.0 netmask 255.255.255.0 {
# option routers rtr-29.example.org;
# }
# pool {
# allow members of "foo";
# range 10.17.224.10 10.17.224.250;
# }
# pool {
# deny members of "foo";
# range 10.0.29.10 10.0.29.230;
# }
#}
domain-name-servers 8.8.8.8 8.8.4.4
#subnet 192.168.42.0 netmask 255.255.255.0
#{
# range 192.168.42.10 192.168.42.50;
# option broadcast-address 192.168.42.255;
# option routers 192.168.42.1;
# default-lease-time 600;
# max-lease-time 7200;
# option domain-name "local";
# option domain-name-servers 8.8.8.8, 8.8.4.4;
#}
status do isc-dhcp-server:
pi@pi-desktop:~$ service isc-dhcp-server status
● isc-dhcp-server.service - ISC DHCP IPv4 server
Loaded: loaded (/lib/systemd/system/isc-dhcp-server.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since mar 2018-03-20 18:15:55 CET; 54min ago
Docs: man:dhcpd(8)
Process: 1116 ExecStart=/bin/sh -ec CONFIG_FILE=/etc/dhcp/dhcpd.conf; if [ -f /etc/ltsp/dhcpd.conf ]; then CONFIG_FILE=/etc/ltsp/dhcpd.conf; fi; [ -e /var/lib/dhcp/dhcpd.le
Main PID: 1116 (code=exited, status=1/FAILURE)
mar 20 18:15:55 pi-desktop sh[1116]: Configuration file errors encountered -- exiting
mar 20 18:15:55 pi-desktop sh[1116]: If you think you have received this message due to a bug rather
mar 20 18:15:55 pi-desktop sh[1116]: than a configuration issue please read the section on submitting
mar 20 18:15:55 pi-desktop sh[1116]: bugs on either our web page at www.isc.org or in the README file
mar 20 18:15:55 pi-desktop sh[1116]: before submitting a bug. These pages explain the proper
mar 20 18:15:55 pi-desktop sh[1116]: process and the information we find helpful for debugging..
mar 20 18:15:55 pi-desktop sh[1116]: exiting.
mar 20 18:15:55 pi-desktop systemd[1]: isc-dhcp-server.service: Main process exited, code=exited, status=1/FAILURE
mar 20 18:15:55 pi-desktop systemd[1]: isc-dhcp-server.service: Unit entered failed state.
mar 20 18:15:55 pi-desktop systemd[1]: isc-dhcp-server.service: Failed with result 'exit-code'.
alguém pode me ajudar?