Ping do inetu z routeru jablonecka (pokud je souvisle žlutá, tak nejde inet)
snmpwalk -Os -c public -v 1 ncx33 system
rpm -q -a --queryformat='%{N}-%{V}-%{R}.%{arch}\n'
date [-u|--utc|--universal] [MMDDhhmm[[CC]YY][.ss]]
losetup
mutt -f cestakeschrance
svn switch --relocate svn://svn.prosek.czf/repos/sedlo svn://websvn.prosek.czf/repos/sedlo
/usr/local/BackupPC/bin/BackupPC_tarCreate -h 10.33.0.22 -t -n -1 -s '/' . > 10.33.0.22.tar
wget -r -l 2 http://adresa/
gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile=finished.pdf file1.pdf file2.pdf
sed 's/\(..\)/\1:/g;s/:$//' macaddress_list
wget -O - -q http://10.33.0.23/cgi-bin/banderdyn.cgi | grep "e rychlost"
tr -cd '\11\12\15\40-\176' < file-with-binary-chars > clean-file
cat /var/lib/dhcpd/dhcpd.leases | grep -E "(lease|hardware)" | tr "\n" " " | sed 's/lease/\n/g' | sort -u | awk '{print "\thost " $1 " { hardware ethernet " $5 " fixed-address " $1 "; }"}'
cat /var/lib/dhcpd/dhcpd.leases | tr "\n" " " | sed "s/lease/\n/g" | sed "s/\"//g" | awk '{print $1 " " $20 " " $24 }' | sort | uniq | awk '{print "\thost " $3 " { hardware ethernet " $2 " fixed-address " $1 "; }"}'
ls 6a:61:62:00:00:2a_* | tr "_" " " | awk '{print "cp "$1"_"$2" 10.33.31.17_port"$2}'
echo 1 > /proc/sys/kernel/sysrq ; echo b > /proc/sysrq-trigger
env -i X='() { (a)=>\' bash -c 'echo date'; cat echo
ip link add link eth0 name eth0.100 type vlan id 100
ip -d link show eth0.100
ip addr add 192.168.100.1/24 brd 192.168.100.255 dev eth0.100
ip link set dev eth0.100 up
yum provides \*/lsar
restorecon -R -v /etc/dhcp
wget -qO - http://jablonecka.jablonka.cz/dashboard/ | grep " IP adresa je"
SELECT sum(hodnota) FROM finance WHERE platba<>2 AND year(datum) = '2019';
ip a | grep eth0 | awk '{print $2}' | sed 's/eth[0]\./interface vlan/' | sed 's/@eth0://' | sed 's/10.33/ip address 10.33/'
ip a | grep eth0 | grep @ | awk '{print $2}' | sed 's/eth[0]\./interface vlan/' | sed 's/@eth0://'
DNS :
kontrola dlint |
obsah 10.33 |
obsah prosek.czf
ping :
ping do internetu |
ping na jarov
tracepath :
internet |
jarov
A - zebra a ospf B - neomezovat tranzit C - budovat smyčky D - používat jen kvalitní spoje jedoucí naplno (11Mbit) E - povolit správu routeru rychlé rotě F - vést evidenci lidí a zajistit jim pevnou ip adresu G - vše založené na Svobodném (licence GPL) a nebo legálně zakoupeném software H - vést evidenci nákladů a příspěvků jednotlivých lidí na společné vybavení
Maska kanal 1. 00-80-C8-AC-A6-43 SSID CZFree.Net.maska.ap1 rozsah 10.33.4.0/24 Pro karty ZCOM XI-626 nastavujeme následující hodnoty registru pro daný výkon: [registr] [dbm/1Mhz] 120 -22.5 110 -20.5 100 -18 90 -17 80 -15 70 -13.5 60 -11.5 50 -10.5 40 -8.5 30 -6.5 20 -5 10 -3.5 0 -2 250 -1.5 240 -0.5 230 1 220 2.5 210 3.5 200 5 190 6 180 7 170 8 160 9 150 9.5 140 9.5 130 9.5 jarov wlan0 168 ... 8dBm/1MHz wlan1 205 wlan2 212 http://www.lithodyne.net/docs/dhcp/dhcp-4.html tune2fs -c0 /dev/hda1 tune2fs -m10 /dev/hda1 tune2fs -i0 /dev/hda1
essid www.neranet.info-apm1 ipadresa klienta bude 172.25.62.145/26 gw 172.25.62.129 http://wifisite.unas.cz/adr/adr2.htm
kasik 7m kabelu H125 CU PE = 94Kc puskar 2m pigtail H155 a skeptikovu antenu biQuad bratrk 2m pigtail H155 a Quad antenu na cuprextitu
rozpis puvodniho routeru jablonecka 128M 530 2G 1200 C@433 650 MB 1500 NIC 100 GRAF 300 CASE 500 FDD 200
[simandl@simlin simandl]$ traceroute 10.38.45.1 traceroute to 10.38.45.1 (10.38.45.1), 30 hops max, 38 byte packets 1 lan.jablonecka.prosek.czf (10.33.2.1) 0.657 ms 0.626 ms 0.843 ms 2 cerneho.kobylky.prosek.czf (10.33.11.65) 382.513 ms 130.135 ms 43.687 ms 3 kgate-eth7.thundernet.cz (81.31.16.153) 89.466 ms 26.701 ms 18.253 ms 4 horse148.thundernet.cz (81.31.16.148) 30.400 ms 80.530 ms 25.016 ms 5 81.31.18.39 (81.31.18.39) 379.422 ms 141.880 ms 273.895 ms 6 10.38.45.1 (10.38.45.1) 112.134 ms 78.317 ms 374.101 ms
[root@jablonecka terlin]# traceroute 10.23.3.25 traceroute to 10.23.3.25 (10.23.3.25), 30 hops max, 38 byte packets 1 kasik.jablonecka.prosek.czf (10.33.2.139) 10.368 ms 8.543 ms 3.753 ms 2 ap.orgj.prosek.czf (10.33.7.1) 42.745 ms 23.281 ms 32.348 ms 3 * * ap.kozel.prosek.czf (10.33.1.129) 12.756 ms 4 ap.jtop.prosek.czf (10.33.14.1) 31.157 ms 30.925 ms 27.323 ms 5 1jarov (10.24.1.1) 50.750 ms 32.123 ms 18.073 ms 6 10.24.1.130 (10.24.1.130) 18.262 ms 46.211 ms 41.210 ms 7 10.24.192.10 (10.24.192.10) 34.167 ms 32.582 ms * 8 10.24.23.67 (10.24.23.67) 70.310 ms 37.352 ms 22.201 ms 9 10.24.22.17 (10.24.22.17) 898.273 ms 765.613 ms 257.172 ms 10 * * 10.51.37.1 (10.51.37.1) 367.629 ms 11 10.11.34.1 (10.11.34.1) 153.743 ms 229.025 ms 204.968 ms 12 10.11.2.1 (10.11.2.1) 391.744 ms 386.599 ms 327.610 ms 13 * * 10.11.10.50 (10.11.10.50) 304.589 ms 14 * * 10.11.10.82 (10.11.10.82) 1260.496 ms 15 * * 10.11.7.178 (10.11.7.178) 1859.214 ms 16 * 10.15.128.5 (10.15.128.5) 1576.570 ms * 17 10.15.1.1 (10.15.1.1) 2523.963 ms * * 18 10.15.64.2 (10.15.64.2) 1065.466 ms * * 19 * 10.10.2.2 (10.10.2.2) 1784.817 ms * 20 10.10.254.1 (10.10.254.1) 1079.589 ms * 1632.271 ms 21 10.10.6.2 (10.10.6.2) 1715.486 ms * * 22 * 10.23.1.35 (10.23.1.35) 1764.023 ms * 23 10.23.3.25 (10.23.3.25) 1908.690 ms * 4156.118 ms [root@jablonecka terlin]# [simandl@simlin simandl]$ traceroute 10.23.1.1 traceroute to 10.23.1.1 (10.23.1.1), 30 hops max, 38 byte packets 1 jablonecka.jablonka.prosek.czf (10.33.6.2) 0.521 ms 0.639 ms 0.475 ms 2 * * r-man.cerneho.prosek.czf (10.33.11.67) 9.335 ms 3 ap.jtop.prosek.czf (10.33.14.1) 13.930 ms 78.292 ms 31.734 ms 4 10.24.1.1 (10.24.1.1) 12.195 ms 23.076 ms 7.315 ms 5 10.28.64.1 (10.28.64.1) 25.807 ms 40.446 ms * 6 10.28.64.18 (10.28.64.18) 899.256 ms 1034.116 ms 1004.973 ms 7 10.10.9.1 (10.10.9.1) 1016.664 ms * 1143.922 ms 8 * 10.10.2.2 (10.10.2.2) 865.022 ms * 9 10.10.254.1 (10.10.254.1) 1564.891 ms 2416.880 ms * 10 10.23.1.1 (10.23.1.1) 1370.298 ms 1385.210 ms 4736.364 ms [simandl@simlin simandl]$ traceroute 10.23.3.25 traceroute to 10.23.3.25 (10.23.3.25), 30 hops max, 38 byte packets 1 jablonecka.jablonka.prosek.czf (10.33.6.2) 1.035 ms 0.962 ms 0.940 ms 2 r-man.cerneho.prosek.czf (10.33.11.67) 39.535 ms 50.795 ms 90.869 ms 3 ap.jtop.prosek.czf (10.33.14.1) 87.762 ms 34.518 ms 9.185 ms 4 10.24.1.1 (10.24.1.1) 31.552 ms 8.924 ms 7.581 ms 5 10.28.64.1 (10.28.64.1) 47.215 ms 34.044 ms 294.332 ms 6 10.28.64.18 (10.28.64.18) 953.263 ms 971.253 ms * 7 10.10.9.1 (10.10.9.1) 1087.940 ms 987.601 ms 1067.024 ms 8 10.10.2.2 (10.10.2.2) 895.129 ms 1223.492 ms 1102.533 ms 9 10.10.254.1 (10.10.254.1) 3689.633 ms 936.220 ms 2935.923 ms 10 * * 10.10.6.2 (10.10.6.2) 3076.090 ms 11 10.23.1.35 (10.23.1.35) 3728.834 ms 1179.159 ms 1006.527 ms 12 * * * 13 * * [simandl@simlin simandl]$ traceroute 10.23.3.1 traceroute to 10.23.3.1 (10.23.3.1), 30 hops max, 38 byte packets 1 jablonecka.jablonka.prosek.czf (10.33.6.2) 0.901 ms 0.786 ms 0.624 ms 2 r-man.cerneho.prosek.czf (10.33.11.67) 47.767 ms 10.318 ms * 3 ap.jtop.prosek.czf (10.33.14.1) 15.562 ms * 9.654 ms 4 10.24.1.1 (10.24.1.1) 30.164 ms * 21.142 ms 5 10.28.64.1 (10.28.64.1) 53.333 ms 23.410 ms 19.076 ms 6 * * 10.28.64.18 (10.28.64.18) 844.983 ms 7 10.10.9.1 (10.10.9.1) 812.614 ms * 830.741 ms 8 * 10.10.2.2 (10.10.2.2) 719.112 ms 787.443 ms 9 10.10.254.1 (10.10.254.1) 1297.024 ms 782.708 ms 2062.456 ms 10 10.10.6.2 (10.10.6.2) 1412.804 ms 2376.691 ms 2690.267 ms 11 10.23.3.1 (10.23.3.1) 2940.468 ms 3117.514 ms 2265.312 ms [simandl@simlin simandl]$ mc
[root@jablonka root]# traceroute -n 10.24.0.2 traceroute to 10.24.0.2 (10.24.0.2), 30 hops max, 38 byte packets 1 10.55.2.217 1196.969 ms 1329.050 ms 1779.588 ms 2 10.55.2.221 1343.153 ms 1248.094 ms 977.454 ms 3 10.24.10.66 1169.819 ms 952.477 ms 798.213 ms 4 10.24.64.42 1561.249 ms 1988.110 ms 1599.298 ms 5 10.24.0.2 1702.583 ms 1219.341 ms 1469.590 ms [root@jablonka root]# traceroute -n 10.24.10.65 traceroute to 10.24.10.65 (10.24.10.65), 30 hops max, 38 byte packets 1 10.55.2.217 1286.777 ms 1099.055 ms 1329.854 ms 2 10.24.10.65 1302.205 ms 1287.612 ms 1600.385 ms [root@jablonka root]# traceroute -n 10.24.10.66 traceroute to 10.24.10.66 (10.24.10.66), 30 hops max, 38 byte packets 1 10.55.2.217 1438.102 ms 1038.411 ms 202.090 ms 2 10.55.2.221 928.223 ms 1169.512 ms 1210.164 ms 3 10.24.10.66 1469.807 ms 1760.419 ms 1166.391 ms [root@jablonka root]# traceroute -n 10.55.1.1 traceroute to 10.55.1.1 (10.55.1.1), 30 hops max, 38 byte packets 1 10.55.2.217 1037.732 ms 1179.999 ms 1338.393 ms 2 10.55.1.1 1670.758 ms 1510.928 ms 1301.725 ms [simandl@puma]-[~]$ traceroute -n 10.55.1.1 traceroute to 10.55.1.1 (10.55.1.1), 30 hops max, 38 byte packets 1 10.24.2.131 0.680 ms 0.651 ms 0.500 ms 2 10.24.64.41 1.690 ms 3.259 ms 1.459 ms 3 10.24.10.65 3.164 ms 4.334 ms 1.587 ms 4 10.55.2.222 2.282 ms 2.792 ms 4.089 ms 5 10.55.1.1 5.315 ms 3.297 ms 4.051 ms
Proč a za jakým účelem se router zřizuje? Financování routeru? Kdo rozhoduje o provozu routeru? Příspěvek nebo poplatek za připojení na router? Evidence příspěvků na router? Podmínky tranzitního provozu přes router? Jak se řeší přechod klienta na jiný router a jeho příspěvek?