[silver@localhost silver]$ lspcidrake
intel-agp : Intel Corporation|82810E GMCH [Graphics Memory Controller Hub] [BRIDGE_HOST]
Card:Intel 810 : Intel Corporation|82810E CGC [Chipset Graphics Controller] [DISPLAY_VGA]
i810_rng : Intel Corporation|82820 815e (Camino 2) Chipset PCI [BRIDGE_PCI]
i810-tco : Intel Corporation|82820 815e (Camino 2) Chipset ISA Bridge (ICH2) [BRIDGE_ISA]
unknown : Intel Corporation|82820 815e (Camino 2) Chipset IDE U100 [STORAGE_IDE]
usb-uhci : Intel Corporation|82820 815e (Camino 2) Chipset USB (Hub A) [SERIAL_USB]
unknown : Intel Corporation|82820 815e (Camino 2) Chipset SMBus [SERIAL_SMBUS]
usb-uhci : Intel Corporation|82820 815e (Camino 2) Chipset USB (Hub B) [SERIAL_USB]
i810_audio : Intel Corporation|ICH2 810 Chipset AC'97 Audio Controller [MULTIMEDIA_AUDIO]
8139too : Realtek|RTL-8139 [NETWORK_ETHERNET]
unknown : Linux 2.6.3-7mdk uhci_hcd|UHCI Host Controller [Hub]
unknown : Linux 2.6.3-7mdk uhci_hcd|UHCI Host Controller [Hub]
[root@localhost silver]# ifconfig
eth0 Lien encap:Ethernet HWaddr 00:E0:7D:E4:55:FE
adr inet6: fe80::2e0:7dff:fee4:55fe/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:535 errors:0 dropped:0 overruns:0 frame:0
TX packets:56 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
RX bytes:38865 (37.9 Kb) TX bytes:5491 (5.3 Kb)
Interruption:9 Adresse de base:0x7f00
lo Lien encap:Boucle locale
inet adr:127.0.0.1 Masque:255.0.0.0
adr inet6: ::1/128 Scope:Hôte
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:180 errors:0 dropped:0 overruns:0 frame:0
TX packets:180 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
RX bytes:11984 (11.7 Kb) TX bytes:11984 (11.7 Kb)
ppp0 Lien encap:Protocole Point-à-Point
inet adr:84.97.53.75 P-t-P:84.97.53.1 Masque:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1492 Metric:1
RX packets:498 errors:0 dropped:0 overruns:0 frame:0
TX packets:3 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:3
RX bytes:25621 (25.0 Kb) TX bytes:54 (54.0 b)
[root@localhost silver]# service shorewall status
Shorewall-2.0.1 Status at localhost - ven nov 12 16:34:33 CET 2004
Counters reset Fri Nov 12 16:22:15 CET 2004
Chain INPUT (policy DROP 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
192 13028 ACCEPT all -- lo * 0.0.0.0/0 0.0.0.0/0
0 0 DROP !icmp -- * * 0.0.0.0/0 0.0.0.0/0 state INVALID
665 34149 Reject all -- * * 0.0.0.0/0 0.0.0.0/0
474 24981 LOG all -- * * 0.0.0.0/0 0.0.0.0/0 LOG flags 0 level 6 prefix `Shorewall:INPUT:REJECT:'
474 24981 reject all -- * * 0.0.0.0/0 0.0.0.0/0
Chain FORWARD (policy DROP 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
0 0 DROP !icmp -- * * 0.0.0.0/0 0.0.0.0/0 state INVALID
0 0 Reject all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 LOG all -- * * 0.0.0.0/0 0.0.0.0/0 LOG flags 0 level 6 prefix `Shorewall:FORWARD:REJECT:'
0 0 reject all -- * * 0.0.0.0/0 0.0.0.0/0
Chain OUTPUT (policy DROP 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
192 13028 ACCEPT all -- * lo 0.0.0.0/0 0.0.0.0/0
0 0 DROP !icmp -- * * 0.0.0.0/0 0.0.0.0/0 state INVALID
700 35233 Reject all -- * * 0.0.0.0/0 0.0.0.0/0
166 13873 LOG all -- * * 0.0.0.0/0 0.0.0.0/0 LOG flags 0 level 6 prefix `Shorewall:OUTPUT:REJECT:'
166 13873 reject all -- * * 0.0.0.0/0 0.0.0.0/0
Chain Drop (1 references)
pkts bytes target prot opt in out source destination
0 0 RejectAuth all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 dropBcast all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 DropSMB all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 DropUPnP all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 dropNonSyn all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 DropDNSrep all -- * * 0.0.0.0/0 0.0.0.0/0
Chain DropDNSrep (2 references)
pkts bytes target prot opt in out source destination
0 0 DROP udp -- * * 0.0.0.0/0 0.0.0.0/0 udp spt:53
Chain DropSMB (1 references)
pkts bytes target prot opt in out source destination
0 0 DROP udp -- * * 0.0.0.0/0 0.0.0.0/0 udp dpt:135
0 0 DROP udp -- * * 0.0.0.0/0 0.0.0.0/0 udp dpts:137:139
0 0 DROP udp -- * * 0.0.0.0/0 0.0.0.0/0 udp dpt:445
0 0 DROP tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:135
0 0 DROP tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:139
0 0 DROP tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:445
Chain DropUPnP (2 references)
pkts bytes target prot opt in out source destination
0 0 DROP udp -- * * 0.0.0.0/0 0.0.0.0/0 udp dpt:1900
Chain Reject (4 references)
pkts bytes target prot opt in out source destination
1365 69382 RejectAuth all -- * * 0.0.0.0/0 0.0.0.0/0
1365 69382 dropBcast all -- * * 0.0.0.0/0 0.0.0.0/0
1365 69382 RejectSMB all -- * * 0.0.0.0/0 0.0.0.0/0
1175 60254 DropUPnP all -- * * 0.0.0.0/0 0.0.0.0/0
1175 60254 dropNonSyn all -- * * 0.0.0.0/0 0.0.0.0/0
640 38854 DropDNSrep all -- * * 0.0.0.0/0 0.0.0.0/0
Chain RejectAuth (2 references)
pkts bytes target prot opt in out source destination
0 0 reject tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:113
Chain RejectSMB (1 references)
pkts bytes target prot opt in out source destination
0 0 reject udp -- * * 0.0.0.0/0 0.0.0.0/0 udp dpt:135
0 0 reject udp -- * * 0.0.0.0/0 0.0.0.0/0 udp dpts:137:139
0 0 reject udp -- * * 0.0.0.0/0 0.0.0.0/0 udp dpt:445
75 3608 reject tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:135
4 192 reject tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:139
111 5328 reject tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:445
Chain all2all (0 references)
pkts bytes target prot opt in out source destination
0 0 ACCEPT all -- * * 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED
0 0 Reject all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 LOG all -- * * 0.0.0.0/0 0.0.0.0/0 LOG flags 0 level 6 prefix `Shorewall:all2all:REJECT:'
0 0 reject all -- * * 0.0.0.0/0 0.0.0.0/0
Chain dropBcast (2 references)
pkts bytes target prot opt in out source destination
0 0 DROP all -- * * 0.0.0.0/0 0.0.0.0/0 PKTTYPE = broadcast
0 0 DROP all -- * * 0.0.0.0/0 0.0.0.0/0 PKTTYPE = multicast
Chain dropNonSyn (2 references)
pkts bytes target prot opt in out source destination
535 21400 DROP tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp flags:!0x16/0x02
Chain dynamic (0 references)
pkts bytes target prot opt in out source destination
Chain icmpdef (0 references)
pkts bytes target prot opt in out source destination
Chain loc2net (0 references)
pkts bytes target prot opt in out source destination
0 0 ACCEPT all -- * * 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED
0 0 ACCEPT all -- * * 0.0.0.0/0 0.0.0.0/0
Chain net2all (0 references)
pkts bytes target prot opt in out source destination
0 0 ACCEPT all -- * * 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED
0 0 Drop all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 LOG all -- * * 0.0.0.0/0 0.0.0.0/0 LOG flags 0 level 6 prefix `Shorewall:net2all:DROP:'
0 0 DROP all -- * * 0.0.0.0/0 0.0.0.0/0
Chain reject (11 references)
pkts bytes target prot opt in out source destination
0 0 DROP all -- * * 0.0.0.0/0 0.0.0.0/0 PKTTYPE = broadcast
0 0 DROP all -- * * 0.0.0.0/0 0.0.0.0/0 PKTTYPE = multicast
0 0 DROP all -- * * 255.255.255.255 0.0.0.0/0
0 0 DROP all -- * * 224.0.0.0/4 0.0.0.0/0
534 26036 REJECT tcp -- * * 0.0.0.0/0 0.0.0.0/0 reject-with tcp-reset
166 10233 REJECT udp -- * * 0.0.0.0/0 0.0.0.0/0 reject-with icmp-port-unreachable
130 11713 REJECT icmp -- * * 0.0.0.0/0 0.0.0.0/0 reject-with icmp-host-unreachable
0 0 REJECT all -- * * 0.0.0.0/0 0.0.0.0/0 reject-with icmp-host-prohibited
Chain shorewall (0 references)
pkts bytes target prot opt in out source destination
Chain smurfs (0 references)
pkts bytes target prot opt in out source destination
0 0 LOG all -- * * 255.255.255.255 0.0.0.0/0 LOG flags 0 level 6 prefix `Shorewall:smurfs:DROP:'
0 0 DROP all -- * * 255.255.255.255 0.0.0.0/0
0 0 LOG all -- * * 224.0.0.0/4 0.0.0.0/0 LOG flags 0 level 6 prefix `Shorewall:smurfs:DROP:'
0 0 DROP all -- * * 224.0.0.0/4 0.0.0.0/0
Nov 12 16:34:20 INPUT:REJECT:IN=ppp0 OUT= SRC=80.26.137.188 DST=84.97.53.75 LEN=48 TOS=0x00 PREC=0x00 TTL=107 ID=48359 DF PROTO=TCP SPT=40351 DPT=4662 WINDOW=65535 RES=0x00 SYN URGP=0
Nov 12 16:34:21 INPUT:REJECT:IN=ppp0 OUT= SRC=62.57.222.79 DST=84.97.53.75 LEN=48 TOS=0x00 PREC=0x00 TTL=49 ID=9718 DF PROTO=TCP SPT=2694 DPT=4662 WINDOW=16384 RES=0x00 SYN URGP=0
Nov 12 16:34:21 INPUT:REJECT:IN=ppp0 OUT= SRC=82.64.211.32 DST=84.97.53.75 LEN=48 TOS=0x00 PREC=0x00 TTL=115 ID=22947 DF PROTO=TCP SPT=3032 DPT=4662 WINDOW=16384 RES=0x00 SYN URGP=0
Nov 12 16:34:21 INPUT:REJECT:IN=ppp0 OUT= SRC=80.38.26.89 DST=84.97.53.75 LEN=48 TOS=0x00 PREC=0x00 TTL=108 ID=38909 DF PROTO=TCP SPT=6390 DPT=4662 WINDOW=64240 RES=0x00 SYN URGP=0
Nov 12 16:34:22 INPUT:REJECT:IN=ppp0 OUT= SRC=24.8.22.44 DST=84.97.53.75 LEN=63 TOS=0x00 PREC=0x00 TTL=43 ID=27475 PROTO=UDP SPT=59603 DPT=4672 LEN=43
Nov 12 16:34:22 OUTPUT:REJECT:IN= OUT=ppp0 SRC=84.97.53.75 DST=24.8.22.44 LEN=91 TOS=0x00 PREC=0xC0 TTL=255 ID=28360 PROTO=ICMP TYPE=3 CODE=3 [SRC=24.8.22.44 DST=84.97.53.75 LEN=63 TOS=0x00 PREC=0x00 TTL=43 ID=27475 PROTO=UDP SPT=59603 DPT=4672 LEN=43 ]
Nov 12 16:34:23 INPUT:REJECT:IN=ppp0 OUT= SRC=81.62.26.193 DST=84.97.53.75 LEN=63 TOS=0x00 PREC=0x00 TTL=113 ID=23547 PROTO=UDP SPT=63680 DPT=4672 LEN=43
Nov 12 16:34:23 OUTPUT:REJECT:IN= OUT=ppp0 SRC=84.97.53.75 DST=81.62.26.193 LEN=91 TOS=0x00 PREC=0xC0 TTL=255 ID=7247 PROTO=ICMP TYPE=3 CODE=3 [SRC=81.62.26.193 DST=84.97.53.75 LEN=63 TOS=0x00 PREC=0x00 TTL=113 ID=23547 PROTO=UDP SPT=63680 DPT=4672 LEN=43 ]
Nov 12 16:34:24 INPUT:REJECT:IN=ppp0 OUT= SRC=82.64.211.32 DST=84.97.53.75 LEN=48 TOS=0x00 PREC=0x00 TTL=115 ID=23071 DF PROTO=TCP SPT=3032 DPT=4662 WINDOW=16384 RES=0x00 SYN URGP=0
Nov 12 16:34:25 INPUT:REJECT:IN=ppp0 OUT= SRC=82.252.244.167 DST=84.97.53.75 LEN=63 TOS=0x00 PREC=0x00 TTL=116 ID=59309 PROTO=UDP SPT=4672 DPT=4672 LEN=43
Nov 12 16:34:25 OUTPUT:REJECT:IN= OUT=ppp0 SRC=84.97.53.75 DST=82.252.244.167 LEN=91 TOS=0x00 PREC=0xC0 TTL=255 ID=19817 PROTO=ICMP TYPE=3 CODE=3 [SRC=82.252.244.167 DST=84.97.53.75 LEN=63 TOS=0x00 PREC=0x00 TTL=116 ID=59309 PROTO=UDP SPT=4672 DPT=4672 LEN=43 ]
Nov 12 16:34:26 INPUT:REJECT:IN=ppp0 OUT= SRC=82.255.96.10 DST=84.97.53.75 LEN=63 TOS=0x00 PREC=0x00 TTL=116 ID=8838 PROTO=UDP SPT=4672 DPT=4672 LEN=43
Nov 12 16:34:26 OUTPUT:REJECT:IN= OUT=ppp0 SRC=84.97.53.75 DST=82.255.96.10 LEN=91 TOS=0x00 PREC=0xC0 TTL=255 ID=38841 PROTO=ICMP TYPE=3 CODE=3 [SRC=82.255.96.10 DST=84.97.53.75 LEN=63 TOS=0x00 PREC=0x00 TTL=116 ID=8838 PROTO=UDP SPT=4672 DPT=4672 LEN=43 ]
Nov 12 16:34:27 INPUT:REJECT:IN=ppp0 OUT= SRC=62.57.222.79 DST=84.97.53.75 LEN=48 TOS=0x00 PREC=0x00 TTL=49 ID=10031 DF PROTO=TCP SPT=2694 DPT=4662 WINDOW=16384 RES=0x00 SYN URGP=0
Nov 12 16:34:27 INPUT:REJECT:IN=ppp0 OUT= SRC=80.38.26.89 DST=84.97.53.75 LEN=48 TOS=0x00 PREC=0x00 TTL=108 ID=39064 DF PROTO=TCP SPT=6390 DPT=4662 WINDOW=64240 RES=0x00 SYN URGP=0
Nov 12 16:34:28 INPUT:REJECT:IN=ppp0 OUT= SRC=80.24.45.219 DST=84.97.53.75 LEN=63 TOS=0x00 PREC=0x00 TTL=111 ID=15350 PROTO=UDP SPT=4672 DPT=4672 LEN=43
Nov 12 16:34:28 OUTPUT:REJECT:IN= OUT=ppp0 SRC=84.97.53.75 DST=80.24.45.219 LEN=91 TOS=0x00 PREC=0xC0 TTL=255 ID=40283 PROTO=ICMP TYPE=3 CODE=3 [SRC=80.24.45.219 DST=84.97.53.75 LEN=63 TOS=0x00 PREC=0x00 TTL=111 ID=15350 PROTO=UDP SPT=4672 DPT=4672 LEN=43 ]
Nov 12 16:34:28 INPUT:REJECT:IN=ppp0 OUT= SRC=80.26.137.188 DST=84.97.53.75 LEN=48 TOS=0x00 PREC=0x00 TTL=107 ID=48680 DF PROTO=TCP SPT=40435 DPT=4662 WINDOW=65535 RES=0x00 SYN URGP=0
Nov 12 16:34:30 INPUT:REJECT:IN=ppp0 OUT= SRC=82.64.211.32 DST=84.97.53.75 LEN=48 TOS=0x00 PREC=0x00 TTL=115 ID=23290 DF PROTO=TCP SPT=3032 DPT=4662 WINDOW=16384 RES=0x00 SYN URGP=0
Nov 12 16:34:31 INPUT:REJECT:IN=ppp0 OUT= SRC=80.26.137.188 DST=84.97.53.75 LEN=48 TOS=0x00 PREC=0x00 TTL=107 ID=48806 DF PROTO=TCP SPT=40435 DPT=4662 WINDOW=65535 RES=0x00 SYN URGP=0
NAT Table
Chain PREROUTING (policy ACCEPT 665 packets, 34149 bytes)
pkts bytes target prot opt in out source destination
Chain POSTROUTING (policy ACCEPT 21 packets, 1380 bytes)
pkts bytes target prot opt in out source destination
Chain OUTPUT (policy ACCEPT 57 packets, 3540 bytes)
pkts bytes target prot opt in out source destination
Mangle Table
Chain PREROUTING (policy ACCEPT 857 packets, 47177 bytes)
pkts bytes target prot opt in out source destination
857 47177 pretos all -- * * 0.0.0.0/0 0.0.0.0/0
Chain INPUT (policy ACCEPT 857 packets, 47177 bytes)
pkts bytes target prot opt in out source destination
Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Chain OUTPUT (policy ACCEPT 892 packets, 48261 bytes)
pkts bytes target prot opt in out source destination
892 48261 outtos all -- * * 0.0.0.0/0 0.0.0.0/0
Chain POSTROUTING (policy ACCEPT 192 packets, 13028 bytes)
pkts bytes target prot opt in out source destination
Chain outtos (1 references)
pkts bytes target prot opt in out source destination
0 0 TOS tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:22 TOS set 0x10
0 0 TOS tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp spt:22 TOS set 0x10
0 0 TOS tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:21 TOS set 0x10
0 0 TOS tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp spt:21 TOS set 0x10
0 0 TOS tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp spt:20 TOS set 0x08
0 0 TOS tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:20 TOS set 0x08
Chain pretos (1 references)
pkts bytes target prot opt in out source destination
0 0 TOS tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:22 TOS set 0x10
0 0 TOS tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp spt:22 TOS set 0x10
0 0 TOS tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:21 TOS set 0x10
0 0 TOS tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp spt:21 TOS set 0x10
0 0 TOS tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp spt:20 TOS set 0x08
0 0 TOS tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:20 TOS set 0x08
[root@localhost silver]# cat /etc/sysconfig/network-scripts/icfg-eth0
cat: /etc/sysconfig/network-scripts/icfg-eth0: No such file or directory
[root@localhost silver]# cat /etc/modprobe.con
cat: /etc/modprobe.con: No such file or directory
[root@localhost silver]# /sbin/lsmod
Module Size Used by
ppp_synctty 8832 0
ppp_async 11744 1
ppp_generic 29552 6 ppp_synctty,ppp_async
slhc 7200 1 ppp_generic
md5 3872 1
ipv6 232352 10
sg 38044 0
st 38616 0
sr_mod 17028 0
sd_mod 16832 0
scsi_mod 114648 4 sg,st,sr_mod,sd_mod
parport_pc 32832 1
lp 12200 0
parport 38952 2 parport_pc,lp
i810 72032 26
i810_audio 31860 1
ac97_codec 17804 1 i810_audio
soundcore 9248 2 i810_audio
af_packet 20520 4
hid 53312 0
raw 7616 1
ide-floppy 18752 0
ide-tape 34864 0
ide-cd 40548 0
cdrom 37184 2 sr_mod,ide-cd
floppy 59444 0
ipt_TOS 2240 12
ipt_REJECT 6464 4
ipt_pkttype 1536 4
ipt_LOG 5312 7
ipt_state 1728 6
ip_nat_irc 3984 0
ip_nat_tftp 3248 0
ip_nat_ftp 4592 0
ip_conntrack_irc 71124 1 ip_nat_irc
ip_conntrack_tftp 3348 0
ip_conntrack_ftp 71668 1 ip_nat_ftp
ipt_multiport 1856 0
ipt_conntrack 2304 0
iptable_filter 2624 1
iptable_mangle 2624 1
iptable_nat 23116 3 ip_nat_irc,ip_nat_tftp,ip_nat_ftp
ip_conntrack 31152 9 ipt_state,ip_nat_irc,ip_nat_tftp,ip_nat_ftp,ip_conntrack_irc,ip_conntrack_tftp,ip_conntrack_ftp,ipt_conntrack,iptable_nat
ip_tables 16704 10 ipt_TOS,ipt_REJECT,ipt_pkttype,ipt_LOG,ipt_state,ipt_multiport,ipt_conntrack,iptable_filter,iptable_mangle,iptable_nat
8139too 23712 0
mii 4992 1 8139too
ntfs 85932 2
nls_iso8859-15 4480 4
nls_cp850 4736 2
vfat 13760 2
fat 45120 1 vfat
supermount 37876 1
intel-agp 17372 1
agpgart 31016 3 intel-agp
usblp 12288 0
uhci-hcd 29104 0
usbcore 99132 5 hid,usblp,uhci-hcd
rtc 11576 0
ext3 110408 1
jbd 54328 1 ext3
[root@localhost silver]# service network restart
Arrêt de l'interface eth0 : [ OK ]
Arrêt de l'interface loopback : [ OK ]
Application des paramètres réseau [ OK ]
Démarrage de l'interface loopback : [ OK ]
Activation de l'interface eth0 : [ OK ]
[root@localhost silver]# dhcpcd -d eth0
bash: dhcpcd: command not found
[root@localhost silver]# ping google.fr
ping: unknown host google.fr
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