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sudo ifconfig eth0 up
sudo dhclient -r
ifconfig
route
ping -c 4 8.8.8.8
ping -c www.google.com
sudo ifconfig eth0 up
sudo dhclient -r
ifconfig
route
ping -c 4 8.8.8.8
ping -c www.google.com
sudo ifconfig eth0 upsudo dhclient -rInternet Systems Consortium DHCP Client V3.1.3
Copyright 2004-2009 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/
Listening on LPF/eth0/e0:cb:4e:07:7f:bd
Sending on LPF/eth0/e0:cb:4e:07:7f:bd
Sending on Socket/fallback
DHCPRELEASE on eth0 to 192.168.2.1 port 67
send_packet: Network is unreachable
send_packet: please consult README file regarding broadcast address.ifconfigeth0 Link encap:Ethernet HWaddr e0:cb:4e:07:7f:bd
inet6 addr: fe80::e2cb:4eff:fe07:7fbd/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:42 errors:0 dropped:0 overruns:0 frame:0
TX packets:6 errors:0 dropped:0 overruns:0 carrier:1
collisions:0 txqueuelen:1000
RX bytes:13251 (13.2 KB) TX bytes:468 (468.0 B)
Interrupt:30
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:16436 Metric:1
RX packets:8 errors:0 dropped:0 overruns:0 frame:0
TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:480 (480.0 B) TX bytes:480 (480.0 B)routeKernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Ifaceping -c 4 8.8.8.8connect: Network is unreachableping -c www.google.comping: bad number of packets to transmit.
Learner έγραψε:βλέπω πως το NetworkManager.conf είναι άδειο εντελώς
cat /etc/NetworkManager/nm-system-settings.conf
sudo ifconfig eth0 up
sudo ethtool -s eth0 speed 100 duplex full
sudo mii-tool eth0
sudo dhclient -r
ifconfig
route
ping -c 4 8.8.8.8
ping -c www.google.com
Learner έγραψε:Δεν τσεκάρεις και κάνα καλώδιο ; μήπως έχει τσακίσει - κοπεί κάπου , αν έχεις και spliter κοίτα το και αυτό.
cat /etc/NetworkManager/nm-system-settings.conf# This file is installed into /etc/NetworkManager, and is loaded by
# NetworkManager by default. To override, specify: '--config file'
# during NM startup. This can be done by appending to DAEMON_OPTS in
# the file:
#
# /etc/default/NetworkManager
#
[main]
plugins=ifupdown,keyfile
[ifupdown]
managed=falsesudo ifconfig eth0 up
sudo ethtool -s eth0 speed 100 duplex fullsudo mii-tool eth0eth0: negotiated 100baseTx-FD flow-control, link oksudo dhclient -rInternet Systems Consortium DHCP Client V3.1.3
Copyright 2004-2009 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/
Listening on LPF/eth0/e0:cb:4e:07:7f:bd
Sending on LPF/eth0/e0:cb:4e:07:7f:bd
Sending on Socket/fallback
DHCPRELEASE on eth0 to 192.168.2.1 port 67
send_packet: Network is unreachable
send_packet: please consult README file regarding broadcast address.ifconfigeth0 Link encap:Ethernet HWaddr e0:cb:4e:07:7f:bd
inet6 addr: fe80::e2cb:4eff:fe07:7fbd/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:195 errors:0 dropped:0 overruns:0 frame:0
TX packets:6 errors:0 dropped:0 overruns:0 carrier:3
collisions:0 txqueuelen:1000
RX bytes:65355 (65.3 KB) TX bytes:468 (468.0 B)
Interrupt:30
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:16436 Metric:1
RX packets:8 errors:0 dropped:0 overruns:0 frame:0
TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:480 (480.0 B) TX bytes:480 (480.0 B)routeKernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Ifaceping -c 4 8.8.8.8connect: Network is unreachableping -c www.google.comping: bad number of packets to transmit.
sudo lshw -class networkping -c 4 www.google.com

modenas88 έγραψε:Δοκίμασε να φτιάξεις μια νέα «Ενσύρματη σύνδεση» πχ eth1 από το «συνδέσεις δικτύου» → προσθήκη ... (κάπως έτσι· δεν είμαι σε 10.04) και συνδέσου με αυτή για να ελέγξεις αν υπάρχει και εκεί πρόβλημα.
Έχεις πειράξει κάτι σχετικό με IPv4 και IP v6;
sudo lshw -class network*-network DISABLED
description: Ethernet interface
product: Atheros AR8121/AR8113/AR8114 PCI-E Ethernet Controller
vendor: Atheros Communications
physical id: 0
bus info: pci@0000:02:00.0
logical name: eth0
version: b0
serial: e0:cb:4e:07:7f:bd
capacity: 1GB/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=ATL1E driverversion=1.0.0.7-NAPI firmware=L1e latency=0 link=no multicast=yes port=twisted pair
resources: irq:17 memory:fe9c0000-fe9fffff ioport:dc00(size=128)ping -c 4 www.google.comping: unknown host www.google.comthe_eye έγραψε:Δεν σου δίνει ip ο router, δοκίμασες να του κάνεις καμία επανεκκίνηση ;


Vegeta έγραψε:παω network connections - καρτελα wired - add - εχει τσεκαρισμενο απο μονο του το "connect automatically", ονομα αυτο που δινει "Wired connection 1", παταω ok - εμφανιζεται στην καρτελα wired το "Wired connection 1 - last used: never".
sudo ifconfig eth0 up
ifconfig -a
sudo lshw -class network
route -n
cat /etc/hosts
Επιστροφή στο Κάρτες Δικτύου (Ethernet, WiFi, Bluetooth) / Internet