{"id":787,"date":"2015-05-13T00:52:42","date_gmt":"2015-05-13T09:52:42","guid":{"rendered":"http:\/\/blog.box.kr\/?p=787"},"modified":"2015-05-13T00:52:42","modified_gmt":"2015-05-13T09:52:42","slug":"scrap-install-mrtg-multi-router-traffic-grapher-to-see-network-traffic-data-on-the-web","status":"publish","type":"post","link":"https:\/\/blog.box.kr\/?p=787","title":{"rendered":"[scrap] Install MRTG (Multi Router Traffic Grapher) to see network traffic data on the web."},"content":{"rendered":"

http:\/\/www.server-world.info\/en\/note?os=CentOS_6&p=mrtg<\/a><\/p>\n

 <\/p>\n\n\n\n\n\n
<\/td>\n\n
Install MRTG (Multi Router Traffic Grapher) to see network traffic data on the web.\n<\/div>\n<\/td>\n<\/tr>\n
[1]<\/td>\n\n
Install Apache HTTP Server, refer to here<\/a>.\n<\/div>\n<\/td>\n<\/tr>\n
[2]<\/td>\nInstall MRTG, SNMP.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
[root@dlp ~]#\n
yum<\/a> -y install net-snmp net-snmp-utils mrtg\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
[3]<\/td>\nConfigure SNMP (Simple Network Management Protocol).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
\n
[root@dlp ~]#\n
vi<\/a> \/etc\/snmp\/snmpd.conf\n<\/div>\n<\/div>\n
\n
# line 41: comment out\n<\/div>\n
#\n<\/div>\n

com2sec notConfigUser \u00a0 default \u00a0 \u00a0 \u00a0 public\n<\/p><\/div>\n

\n
# line 74,75: uncomment and change\n<\/div>\n
# change to your local network for “mynetwork” section\n<\/div>\n
# change comunity name except public or private\n<\/div>\n

com2sec local<\/p>\n

localhost\n<\/div>\n
\n
Serverworld\n<\/div>\n<\/div>\n

com2sec mynetwork<\/p>\n

\n
10.0.0.0\/24\n<\/div>\n
Serverworld\n<\/div>\n<\/div>\n<\/div>\n
# line 78,79: uncomment\n<\/div>\n
group MyRWGroup  any        local\ngroup MyROGroup  any        mynetwork\n\n<\/pre>\n
# line 85: uncomment\n<\/div>\n
view all    included  .1                               80\n\n<\/pre>\n
# line 93,94: uncomment\n<\/div>\n
access MyROGroup \"\"      any       noauth    0      all    none   none\naccess MyRWGroup \"\"      any       noauth    0      all    all    all\n\n<\/pre>\n
[root@dlp ~]#\n
\/etc\/rc.d\/init.d\/snmpd start\n<\/div>\n
Starting snmpd: [ OK ]
\n[root@dlp ~]#<\/p>\n
chkconfig<\/a> snmpd on\n<\/div>\n<\/div>\n
# show status (replace the “Serverworld” to your comunity name)\n<\/div>\n
[root@dlp ~]#<\/p>\n
snmpwalk -v2c -c Serverworld localhost system\n<\/div>\n
SNMPv2-MIB::sysDescr.0 = STRING: Linux dlp.server.world 2.6.32-504.3.3.el6.x86_64 #1 SMP\nWed Dec 17 01:55:02 UTC 2014 x86_64\nSNMPv2-MIB::sysObjectID.0 = OID: NET-SNMP-MIB::netSnmpAgentOIDs.10\nDISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (168142) 0:28:01.42\n...\n...\nSNMPv2-MIB::sysORUpTime.7 = Timeticks: (4) 0:00:00.04\nSNMPv2-MIB::sysORUpTime.8 = Timeticks: (4) 0:00:00.04\n<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
[4]<\/td>\nConfigure MRTG.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
[root@dlp ~]#\n
cfgmaker –ifref=descr –ifdesc=descr Serverworld@10.0.0.30 > \/etc\/mrtg\/mrtg.cfg\n<\/div>\n
[root@dlp ~]#\n
vi<\/a> \/etc\/mrtg\/mrtg.cfg\n<\/div>\n<\/div>\n
\n
\n
# line 9: add\n<\/div>\n
WorkDir: \/var\/www\/mrtg\n<\/p><\/div>\n<\/div>\n
\n
# line 16: uncomment\n<\/div>\n
Options[_]: growright, bits\n<\/p><\/div>\n
\n
# near line 73: make sure lines like follows are uncommented\n<\/div>\n
Target[10.0.0.30_eth0]: eth0:Serverworld@10.0.0.30:
\nSetEnv[10.0.0.30_eth0]: MRTG_INT_IP=”10.0.0.30″ MRTG_INT_DESCR=”eth0″
\nMaxBytes[10.0.0.30_eth0]: 125000000
\nTitle[10.0.0.30_eth0]: eth0 — dlp.server.world
\nPageTop[10.0.0.30_eth0]: <h1>eth0 — dlp.server.world<\/h1>\n<\/div>\n
\n
# execute mrtg 3 times (display warnings until 3 times)\n<\/div>\n
[root@dlp ~]#<\/p>\n
for (( i=1 ; i <= 3 ; i++ )); do env LANG=C mrtg \/etc\/mrtg\/mrtg.cfg; done\n<\/div>\n
2015-01-25 21:33:23, Rateup WARNING: \/usr\/bin\/rateup could not read the primary log file for 10.0.0.30_eth0
\n2015-01-25 21:33:23, Rateup WARNING: \/usr\/bin\/rateup The backup log file for 10.0.0.30_eth0 was invalid as well
\n2015-01-25 21:33:23, Rateup WARNING: \/usr\/bin\/rateup Can’t remove 10.0.0.30_eth0.old updating log file
\n2015-01-25 21:33:23, Rateup WARNING: \/usr\/bin\/rateup Can’t rename 10.0.0.30_eth0.log to 10.0.0.30_eth0.old updating log file
\n2015-01-25 21:33:23, Rateup WARNING: \/usr\/bin\/rateup Can’t remove 10.0.0.30_eth0.old updating log file\n<\/div>\n
\n
# generate index file\n<\/div>\n
[root@dlp ~]#<\/p>\n
indexmaker –columns=1 \/etc\/mrtg\/mrtg.cfg > \/var\/www\/mrtg\/index.html\n<\/div>\n<\/div>\n
# updating is done automatically by cron\n<\/div>\n
[root@dlp ~]#<\/p>\n
cat<\/a> \/etc\/cron.d\/mrtg\n<\/div>\n
*\/5 * * * * root LANG=C LC_ALL=C \/usr\/bin\/mrtg \/etc\/mrtg\/mrtg.cfg –lock-file \/var\/lock\/mrtg\/mrtg_l –confcache-file \/var\/lib\/mrtg\/mrtg.ok<\/p><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
[5]<\/td>\nConfigure httpd to access MRTG.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
\n
[root@dlp ~]#\n
vi<\/a> \/etc\/httpd\/conf.d\/mrtg.conf\n<\/div>\n<\/div>\n
\n
# line 11: add IP address you allow to access\n<\/div>\n
Allow from 127.0.0.1<\/p>\n
10.0.0.0\/24\n<\/div>\n<\/div>\n
[root@dlp ~]#<\/p>\n
\/etc\/rc.d\/init.d\/httpd restart\n<\/div>\n
Stopping httpd: [  OK  ]\nStarting httpd: [  OK  ]\n<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
[6]<\/td>\nAccess to the “http:\/\/(MRTG hostname or IP address)\/mrtg\/” from a client with HTTP, then it’s possible to see MRTG site.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
http:\/\/www.server-world.info\/en\/note?os=CentOS_6&p=mrtg   Install MRTG (Multi Router Traffic Grapher) to see network traffic data on the web. [1] Install Apache HTTP Server, refer to here. [2] Install MRTG, SNMP. [root@dlp ~]# yum -y install net-snmp net-snmp-utils mrtg [3] Configure SNMP (Simple Network Management Protocol). [root@dlp ~]# vi \/etc\/snmp\/snmpd.conf # line 41: comment out # com2sec notConfigUser \u00a0 default \u00a0 \u00a0 \u00a0 public # line 74,75: uncomment and change # change to your local network for “mynetwork” section # change comunity name except public or private com2sec local localhost Serverworld com2sec mynetwork 10.0.0.0\/24 Serverworld # line 78,79: uncomment group MyRWGroup any local group MyROGroup any mynetwork # line 85: uncomment view all included .1 80 # line 93,94: uncomment access MyROGroup “” any noauth 0 all none none access MyRWGroup “” any noauth 0 all all all [root@dlp ~]# \/etc\/rc.d\/init.d\/snmpd start Starting snmpd: [ OK ] [root@dlp ~]# chkconfig snmpd on # show status (replace the “Serverworld” to your comunity name) [root@dlp ~]# snmpwalk -v2c -c Serverworld localhost system SNMPv2-MIB::sysDescr.0 = STRING: Linux dlp.server.world 2.6.32-504.3.3.el6.x86_64 #1 SMP Wed Dec 17 01:55:02 UTC 2014 x86_64 SNMPv2-MIB::sysObjectID.0 = OID: NET-SNMP-MIB::netSnmpAgentOIDs.10 DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (168142) 0:28:01.42 … … SNMPv2-MIB::sysORUpTime.7 = Timeticks: (4) 0:00:00.04 SNMPv2-MIB::sysORUpTime.8 = […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"ngg_post_thumbnail":0,"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[4,5],"tags":[],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5q9Zn-cH","jetpack-related-posts":[{"id":785,"url":"https:\/\/blog.box.kr\/?p=785","url_meta":{"origin":787,"position":0},"title":"[scrap] \ud154\ub808\uadf8\ub7a8(Telegram) \uc73c\ub85c \uc11c\ubc84 \ubaa8\ub2c8\ud130\ub9c1 \ud558\uae30","date":"2015-05-13","format":false,"excerpt":"http:\/\/idchowto.com\/?p=4027 \uc9c0\ub09c \uc2dc\uac04\uc5d0 \uc774\uc5b4 \uc774\ubc88 \uc2dc\uac04\uc5d0\ub294 Telegram \uc73c\ub85c \uc11c\ubc84 \ubaa8\ub2c8\ud130\ub9c1 \ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf4\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4. \uba3c\uc800 \uac16\ucdb0\uc838\uc57c\ud560 \ud658\uacbd\uc870\uac74\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \u00a0 < \u00a0\ud658\uacbd\uc870\uac74 > - \uc11c\ubc84\uce21 1. 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