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The time now is 01.05.2024 - 00:04


SNMP OID pre tiger switch do ISPADMINA

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pixall
Post subject: RE: SNMP OID pre tiger switch do ISPADMINA  PostPosted: 27.03.2010 - 18:09 #81690
Majster


Joined: Okt 21, 2003
Posts: 4247

alebo najlepsie sadnut do auta a ist im to ponastavovat vlastnorucne..
 
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JOFO
Post subject: RE: SNMP OID pre tiger switch do ISPADMINA  PostPosted: 27.03.2010 - 18:24 #81691
Majster


Joined: Jan 08, 2006
Posts: 2584

musim sa vam podakovat... uz som skoro aj zabudol ze nejake SNMP existuje Smile akurat som si dokodoval do lms zobrazenie urovne signalu u klienta... fajn vec
 
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Aman
Post subject: RE: SNMP OID pre tiger switch do ISPADMINA  PostPosted: 03.04.2010 - 21:44 #81797
Majster


Joined: Nov 10, 2005
Posts: 2014

vie niekto poskytnut nejaky strucny navodik ako vycitat grafy trafficu z UBNT zariadeni pomocou ispadmina?
 
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backslash_
4 Post subject: RE: SNMP OID pre tiger switch do ISPADMINA  PostPosted: 04.04.2010 - 06:56 #81799
Basic


Joined: Júl 17, 2008
Posts: 102
Location: SNV
Presiel cca tyzden a nikto si asi tie svoje krabicky nepowalkoval, nekukol do wikipedie a nepodelil o skusenosti. Takze to urobim ja.

Nanostation
- uvedene SNMP OIDs mi fungovali s najnovsim FW na NS5 - v3.5.4494.091109.1459, s inymi je to obdobne, len indexy interfejsov su poposuvane.
- zatial co som sa stretol, tak vsetky NS5 zariadenia pouzivaju SNMP v1, takze v tom vasom ispadminovi si zvolte spravnu verziu, pri v2 vam to nepojde.

.1.3.6.1.4.1.14988.1.1.1.1.1.2.6 = Tx rate
.1.3.6.1.4.1.14988.1.1.1.1.1.3.6 = Rx rate
.1.3.6.1.4.1.14988.1.1.1.1.1.4.6 = signal
.1.3.6.1.4.1.14988.1.1.1.1.1.5.6 = ESSID
.1.3.6.1.4.1.14988.1.1.1.1.1.6.6 = AP MAC
.1.3.6.1.4.1.14988.1.1.1.1.1.7.6 = FREQ


.1.3.6.1.4.1.14988.1.1.1.2.1.3.a.b.c.d.e.f.6 = signal
.1.3.6.1.4.1.14988.1.1.1.2.1.4.a.b.c.d.e.f.6 = Tx bytes
.1.3.6.1.4.1.14988.1.1.1.2.1.5.a.b.c.d.e.f.6 = Rx bytes
.1.3.6.1.4.1.14988.1.1.1.2.1.6.a.b.c.d.e.f.6 = Tx packets
.1.3.6.1.4.1.14988.1.1.1.2.1.7.a.b.c.d.e.f.6 = Rx packets
.1.3.6.1.4.1.14988.1.1.1.2.1.8.a.b.c.d.e.f.6 = Tx rate
.1.3.6.1.4.1.14988.1.1.1.2.1.9.a.b.c.d.e.f.6 = Rx rate

a.b.c.d.e.f je MAC adresa AP z .1.3.6.1.4.1.14988.1.1.1.1.1.6.6 prevedena z hexadecimalnej do desiatkovej sustavy. Z toho sa da dedukovat, ze v pripade, ked je NS ako AP je a.b.c.d.e.f MAC adresa toho-ktoreho klienta. Zial, nikde na sieti nemam NS ako AP, mozete skusat.

Generic devices
Ukazeme si, ako grafovat hocijake SNMP enabled zariadenie, ktore ma naimplementovane RFC1213-MIB. Najprv teda potrebujeme zoznam interfacov, ktory sa nachadza v SNMP tabulke pod OID .1.3.6.1.2.1.2.2.1. Este predtym nam vsak treba vediet, kolko tych riadkov = interfacov budeme mat. To si vycucneme z .1.3.6.1.2.1.2.1.0. V pripade NS5 je to cca 7. A teraz prichadza samotna magia:

.1.3.6.1.2.1.2.2.1.1.x = poradove cislo interfacu
.1.3.6.1.2.1.2.2.1.2.x = nazov (take, ze eth0, gre0, wifi0 ...)
.1.3.6.1.2.1.2.2.1.3.x = typ (ethernet, loopback ...)
.1.3.6.1.2.1.2.2.1.4.x = MTU
.1.3.6.1.2.1.2.2.1.5.x = Speed
.1.3.6.1.2.1.2.2.1.6.x = Fyzicka adresa (ak je)
.1.3.6.1.2.1.2.2.1.7.x = Admin status (down/up)
.1.3.6.1.2.1.2.2.1.8.x = Operacny status (down/up)
.1.3.6.1.2.1.2.2.1.9.x = Uplynuty cas od poslednej zmeny
.1.3.6.1.2.1.2.2.1.10.x = Pocet IN bytes (toto asi chcete grafovat)
blablabla, idu OID pre pocet Unicast, Discard, Error, Multicast paketov
.1.3.6.1.2.1.2.2.1.16.x = Pocet OUT bytes (aj toto chcete grafovat)

kde x je poradove cislo interfacu od 1 do poctu z 1.3.6.1.2.1.2.1.0.

Na zaver chcem dodat, ze som si pozeral, co dokaze ten ISPadmin s SNMP a poviem vam tak, ze je to bieda Smile. Pravdepodobne si budete musiet urobit niekolko tych akoze templatov pre trebars 24 portove switche, 48 portove switche, nakolko vie tahat len cisto SNMP data z jedneho OID zakazdym a nevie si prisposobovat pocet hodnot podla velkosti SNMP tabulky. Na vase dalsie otazky rad zodpoviem mailom na lukas.stana@it-admin.sk

Live long and prosper!
 
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421
Post subject: RE: SNMP OID pre tiger switch do ISPADMINA  PostPosted: 04.04.2010 - 11:15 #81800
Majster


Joined: Jún 12, 2005
Posts: 2739
Location: zilina
backslash bud pozdraveny, vdaka za tvoj prispevok do fora....dufam, ze profici co pouzivaju ISP admina to dokazu dotiahnut dokonca....
 
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Aman
Post subject: RE: SNMP OID pre tiger switch do ISPADMINA  PostPosted: 04.04.2010 - 18:31 #81811
Majster


Joined: Nov 10, 2005
Posts: 2014

421 wrote: ›backslash bud pozdraveny, vdaka za tvoj prispevok do fora....dufam, ze profici co pouzivaju ISP admina to dokazu dotiahnut dokonca....


kokos... bud som ja tak vymlety, alebo je to na mna vysoke Very Happy

skusim a uvidime co z toho vyjde - ak nieco vyjde Laughing Laughing Laughing
 
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Aman
Post subject: RE: SNMP OID pre tiger switch do ISPADMINA  PostPosted: 06.04.2010 - 17:45 #81858
Majster


Joined: Nov 10, 2005
Posts: 2014

no uz chapem zaklad celeho... ale ak spravne chapem, tak napr. pri roznych verziach FW od UBNT sa moze SNMP OID lisit.
Kde sa da najst ake pouzit, ak mam na niektorych vysielacoch Bullet 5 FW 3.3.2.xxx? A tiez je ine SNMP OID pri pre Bullet M5 - aj to by mi celkom pomohlo. Ak to niekto ma, nech please postne...
 
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backslash_
Post subject: RE: SNMP OID pre tiger switch do ISPADMINA  PostPosted: 06.04.2010 - 20:56 #81866
Basic


Joined: Júl 17, 2008
Posts: 102
Location: SNV
No, v podstate mas pravdu, ale nie celkom Smile OID ako taky sa nemeni. Meni sa len pocet a poradie interfejsov v tabulke, pretoye firmware od firmwaru sa lisi vymozenostami, ktore niekedy maju za nasledok posunutie alebo prehodenie interfejsov v snmp tabulke. Takze ti nepojdu v poradi: loopback, ethernet, wifi, bridge, gre, BLA BLA BLAv6, ale v trosku inom.

Staci si to len powalkovat cez snmpwalk a hned si utvoris obraz. Pripadne, ak ficis na Windowsoch, nasiel som celkom mily a maly program na take to domace walkovanie a skumanie SNMP. Vola sa mibbrowser, stiahnut ho mozes trebars tu -> http://it-admin.sk/download/mibbrowser.zip pripadne dalsie MIBka (je tam aj jeden bonus Smile) su tu -> http://it-admin.sk/download/MIBS.ZIP
 
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Aman
Post subject: RE: SNMP OID pre tiger switch do ISPADMINA  PostPosted: 06.04.2010 - 22:18 #81868
Majster


Joined: Nov 10, 2005
Posts: 2014

niekde robim jednoznacne chybu... ale uz zacinam stracat chut sa s tym hrat. grafy ukaze, ale prazdne - nenacita tam ziadne data.
fakt to nema nikto nahodene v realy, ze by mi hodil export nastaveni?
 
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backslash_
Post subject: RE: SNMP OID pre tiger switch do ISPADMINA  PostPosted: 07.04.2010 - 10:18 #81881
Basic


Joined: Júl 17, 2008
Posts: 102
Location: SNV
Aman wrote: ›niekde robim jednoznacne chybu... ale uz zacinam stracat chut sa s tym hrat. grafy ukaze, ale prazdne - nenacita tam ziadne data.
fakt to nema nikto nahodene v realy, ze by mi hodil export nastaveni?

A skusal si aj pockat das 10 minut? Tipujem, ze ten ispadmin funguje podobne ako Cacti, cize kazdych x minut si urobi polling a z neho potom kresli grafy. Mozno si len velmi netrpezlivy.
 
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Aman
Post subject: RE: SNMP OID pre tiger switch do ISPADMINA  PostPosted: 07.04.2010 - 10:25 #81883
Majster


Joined: Nov 10, 2005
Posts: 2014

backslash_ wrote: ›
A skusal si aj pockat das 10 minut? Tipujem, ze ten ispadmin funguje podobne ako Cacti, cize kazdych x minut si urobi polling a z neho potom kresli grafy. Mozno si len velmi netrpezlivy.


kukam to co som spravil vcera a stale nic... grafy su prazdne
 
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backslash_
Post subject: RE: SNMP OID pre tiger switch do ISPADMINA  PostPosted: 07.04.2010 - 10:32 #81884
Basic


Joined: Júl 17, 2008
Posts: 102
Location: SNV
Aman wrote: ›
kukam to co som spravil vcera a stale nic... grafy su prazdne


Skontroluj si verziu SNMP protokolu, UBNT zariadenia rozumeju len verzii 1... A skontroluj si nazov SNMP komunity.
 
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Aman
Post subject: RE: SNMP OID pre tiger switch do ISPADMINA  PostPosted: 07.04.2010 - 11:00 #81885
Majster


Joined: Nov 10, 2005
Posts: 2014

skontroloval som vsetko... skusal som aj snmp v1 aj snmp v2. nazov som skontroloval a tiez sedi... uz som mimo, nemam predstavu kde robim chybu
 
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pixall
Post subject: RE: SNMP OID pre tiger switch do ISPADMINA  PostPosted: 07.04.2010 - 16:42 #81891
Majster


Joined: Okt 21, 2003
Posts: 4247

Aman wrote: ›skontroloval som vsetko... skusal som aj snmp v1 aj snmp v2. nazov som skontroloval a tiez sedi... uz som mimo, nemam predstavu kde robim chybu


tcpdump... wireshark... rtfm... google... IT consulting company...
 
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backslash_
Post subject: RE: SNMP OID pre tiger switch do ISPADMINA  PostPosted: 07.04.2010 - 17:13 #81892
Basic


Joined: Júl 17, 2008
Posts: 102
Location: SNV
Aman wrote: ›skontroloval som vsetko... skusal som aj snmp v1 aj snmp v2. nazov som skontroloval a tiez sedi... uz som mimo, nemam predstavu kde robim chybu

Sak skus si to powalkovat, mozno ti nejaky firewall po ceste blokuje UDP porty 161 a 162 (cez ne tusim bavi SNMP, ak sa mylim, opravte ma), skus z inej masiny snmpget, podumpuj si traffic, kukni do logov zariadenia. Mas milion moznosti, ako to zdebugovat.
 
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