root@marek-desktop:/home/marek# ifconfigeth0 Link encap:Ethernet HWadr 00:19:d1:0e:12:4a inet adr:10.99.0.59 Všesměr:10.99.0.255 Maska:255.255.255.0 inet6-adr: fe80::219:d1ff:fe0e:124a/64 Rozsah:Linka AKTIVOVÁNO VŠESMĚROVÉ_VYSÍLÁNÍ BĚŽÍ MULTICAST MTU:1500 Metrika:1 RX packets:10495 errors:0 dropped:0 overruns:0 frame:0 TX packets:8284 errors:0 dropped:0 overruns:0 carrier:0 kolizí:0 délka odchozí fronty:1000 Přijato bajtů: 5653229 (5.6 MB) Odesláno bajtů: 1654107 (1.6 MB) Přerušení:20 Paměť:e2300000-e2320000 lo Link encap:Místní smyčka inet adr:127.0.0.1 Maska:255.0.0.0 inet6-adr: ::1/128 Rozsah:Počítač AKTIVOVÁNO SMYČKA BĚŽÍ MTU:16436 Metrika:1 RX packets:285 errors:0 dropped:0 overruns:0 frame:0 TX packets:285 errors:0 dropped:0 overruns:0 carrier:0 kolizí:0 délka odchozí fronty:0 Přijato bajtů: 50297 (50.2 KB) Odesláno bajtů: 50297 (50.2 KB)
Hoj,a co pise ifconfig v pripade ze sit nejde? Stejne jako kdyz jde?Koukni do logu, jestli tam neni neco zajimaveho - syslog, messages (/var/log/), pripadne prikaz dmesg.
...Logy: http://1elektroinstalace.cz/logy-mst.zip
sudo apt-get install ethtoolethtool eth0
sudo apt-get remove network-manager
Proc chces halfduplex?
ethtool eth0
Settings for eth0: Supported ports: [ TP ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Full Supports auto-negotiation: Yes Advertised link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Full Advertised pause frame use: No Advertised auto-negotiation: Yes Speed: 100Mb/s Duplex: Full Port: Twisted Pair PHYAD: 1 Transceiver: internal Auto-negotiation: on MDI-X: off Supports Wake-on: pumbag Wake-on: g Current message level: 0x00000001 (1) Link detected: yes
cat /etc/network/interfacescat /etc/sysctl.conf
auto loiface lo inet loopback
## /etc/sysctl.conf - Configuration file for setting system variables# See /etc/sysctl.d/ for additional system variables.# See sysctl.conf (5) for information.##kernel.domainname = example.com# Uncomment the following to stop low-level messages on console#kernel.printk = 3 4 1 3##############################################################3# Functions previously found in netbase## Uncomment the next two lines to enable Spoof protection (reverse-path filter)# Turn on Source Address Verification in all interfaces to# prevent some spoofing attacks#net.ipv4.conf.default.rp_filter=1#net.ipv4.conf.all.rp_filter=1# Uncomment the next line to enable TCP/IP SYN cookies# See http://lwn.net/Articles/277146/# Note: This may impact IPv6 TCP sessions too#net.ipv4.tcp_syncookies=1# Uncomment the next line to enable packet forwarding for IPv4#net.ipv4.ip_forward=1# Uncomment the next line to enable packet forwarding for IPv6# Enabling this option disables Stateless Address Autoconfiguration# based on Router Advertisements for this host#net.ipv6.conf.all.forwarding=1#################################################################### Additional settings - these settings can improve the network# security of the host and prevent against some network attacks# including spoofing attacks and man in the middle attacks through# redirection. Some network environments, however, require that these# settings are disabled so review and enable them as needed.## Do not accept ICMP redirects (prevent MITM attacks)#net.ipv4.conf.all.accept_redirects = 0#net.ipv6.conf.all.accept_redirects = 0# _or_# Accept ICMP redirects only for gateways listed in our default# gateway list (enabled by default)# net.ipv4.conf.all.secure_redirects = 1## Do not send ICMP redirects (we are not a router)#net.ipv4.conf.all.send_redirects = 0## Do not accept IP source route packets (we are not a router)#net.ipv4.conf.all.accept_source_route = 0#net.ipv6.conf.all.accept_source_route = 0## Log Martian Packets#net.ipv4.conf.all.log_martians = 1
sudo ethtool -s eth0 autoneg off# sudo ethtool -s eth0 speed [SPEED] duplex [DUPLEX]# napr.sudo ethtool -s eth0 speed 10 duplex half
Zacinaj mi dochazet napady...
No tak hlavne aby to vydrzelo
Zacinaj mi dochazet napady...sudo ethtool -s eth0 speed 10 duplex half
root@desktop:/home/marek# ethtool eth0Settings for eth0: Supported ports: [ TP ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Full Supports auto-negotiation: Yes Advertised link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Full Advertised pause frame use: No Advertised auto-negotiation: Yes Speed: Unknown! Duplex: Unknown! (255) Port: Twisted Pair PHYAD: 1 Transceiver: internal Auto-negotiation: on MDI-X: Unknown Supports Wake-on: pumbag Wake-on: g Current message level: 0x00000001 (1) Link detected: no
root@desktop:/home/marek# ethtool -s eth0 speed 10 duplex half
root@desktop:/home/marek# ethtool eth0Settings for eth0: Supported ports: [ TP ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Full Supports auto-negotiation: Yes Advertised link modes: Not reported Advertised pause frame use: No Advertised auto-negotiation: No Speed: 10Mb/s Duplex: Half Port: Twisted Pair PHYAD: 1 Transceiver: internal Auto-negotiation: off MDI-X: off Supports Wake-on: pumbag Wake-on: g Current message level: 0x00000001 (1) Link detected: yes