½ð²Ê»ã

µã»÷ÏÂÔØ¡¶ÍòÕ×Ô°ÇøÒÔÌ«²Ê¹â×êÑл㱨¡· £¬½âËøÍòÕ×Ô°ÇøÍøÂ罨ÉèÖ¸ÄÏ
Á¢¼´ÏÂÔØ
ÎÞ¸Ð×¼Èë ÈËÎïͳ¹Ü Ø­ RG-SAM+5.X ÐÂÒ»´ú¸ßУAIÈÏ֤ƽ̨°ä²¼
date
Ô¤Ô¼Ö±²¥
½ð²Ê»ã - Ê×Ò³
²úÆ·
< ·µ»ØÖ÷²Ëµ¥
²úÆ·ÖÐÐÄ
²úÆ·
½â¾ö¹æ»®
< ·µ»ØÖ÷²Ëµ¥
½â¾ö¹æ»®ÖÐÐÄ
ÐÐÒµ
ºÏ×÷ͬ°é
·µ»ØÖ÷²Ëµ¥
Ñ¡ÔñÇøÓò/˵»°
½ð²Ê»ã - Ê×Ò³
½ð²Ê»ã - Ê×Ò³ ½ð²Ê»ã - Ê×Ò³

SNMPÊÇʲô£¨¶þ£©

Ëæ×ÅÍøÂç¼¼ÊõµÄÈÕÒæ·¢Õ¹ £¬ÍøÂçÖдæÔÚµÄÉ豸ÖÖÀ༰×éÍø¹æÄ£²»ÐÝÔö³¤ £¬ÀûÓÃSNMPºÍ̸µÄµÀÀí»úÔì¿ÉÄܼ±¾ç £¬¸ßЧ £¬ÕýÈ·µØ»ñÈ¡É豸µÄÔËÐÐÇé¿ö £¬Ö´ÐпÆÑ§¸ßЧµÄÖÎÀí¡£±¾ÎľÍSNMPºÍ̸µÄ¹¤×÷µÀÀí½øÐоßÌåµÄ½éÉÜ¡£

  • ½ð²Ê»ã - Ê×Ò³

    °ä²¼¹¦·ò£º2022-11-25

  • ½ð²Ê»ã - Ê×Ò³

    µã»÷Á¿£º

  • ½ð²Ê»ã - Ê×Ò³

    µãÔÞ£º

·ÖÏíÖÁ

½ð²Ê»ã - Ê×Ò³
½ð²Ê»ã - Ê×Ò³
½ð²Ê»ã - Ê×Ò³

ÎÒÏëÆÀÂÛ

1 ý½é
ÉÏÎÄͨ¹ý¡¶SNMPÊÇʲô£¨Ò»£©¡·ÒѶÔSNMP¸ù»ù²¿¼þ½øÐÐÁ˵¥Ò»½éÉÜ £¬Ô̺¬SNMPÍøÂçÖÎÀíϵͳ¡¢SNMP´úÀíºÍMIBÖÎÀíÐÅÏ¢¿â £¬²¢¶ÔSNMPµÄÀûÓó¡¾°½øÐÐÁË×¢Ã÷¡£½ÓÏÂÀ´±¾ÎĽ«³Áµã½éÉÜSNMPÊÇʲôµÄ¹¤×÷µÀÀí²¿ÃÅ¡£
                                                                                 
2 SNMP¹¤×÷µÀÀí
2.1   SNMP°æ±¾½éÉÜ
SNMP´Ó·¢Õ¹ÖÁ½ñÒ»¹²µ®ÉúÁË3¸ö°æ±¾ £¬±ðÀëÊÇSNMPv1¡¢SNMPv2cºÍSNMPv3 £¬ÏÂÎĽ«½øÐÐÖðÒ»½éÉÜSNMP°æ±¾ÀàÐÍ¡£
2.1.1  SNMPv1
SNMPv1ÊÇSNMPºÍ̸µÄµÚÒ»¸öÕýʽ°æ±¾ £¬ÔÚRFC 1157Öнç˵¡£SNMPv1»ùÓÚ¼¯ÌåÃûÈÏÖ¤ £¬°²È«ÐԽϲî £¬ÇÒÖ§³ÖµÄÃýÎóÂëÐÅÏ¢Ò²±ÈÁ¦ÉÙ¡£
2.1.2  SNMPv2c
SNMPv2cÒ²ÊÇ»ùÓÚ¹²Í¬Ì壨Community-Based£©µÄÖÎÀí¼Ü¹¹ £¬ÔÚRFC 1901Öнç˵¡£SNMPv2cÔÚ¼æÈÝSNMPv1µÄ»ù´¡ÉÏÔö³¤ÁËGetBulkµÈеĺÍ̸²Ù×÷¡£Ö§³Ö¸ü¶àµÄÊý¾ÝÀàÐͺÍÃýÎóÂëÐÅÏ¢¡£
2.1.3  SNMPv3
ÓÉÓÚSNMPv2cÔÚÊý¾Ý°²È«ÐÔ·½ÃæÃ»Óеõ½¸Ä½ø £¬Îª´Ë £¬IETF£¨The Internet Engineering Task Force £¬¹ú¼Ê»¥ÁªÍø¹¤³Ì¹¤×÷×é£©ÍÆ³öÁËSNMPv3°æ±¾ £¬ÔÚRFC 2571Öнç˵¡£SNMPv3ͨ¹ý¶ÔÊý¾Ý½øÐÐÕç±ðºÍ¼ÓÃÜ £¬ÔÚ°²È«ÐÔ·½Ãæ½øÐÐÁ˼ÓÇ¿¡£
SNMPv3ÖØÒª½ç˵Á˰²È«·½ÃæµÄÀ©´óÄÜÁ¦ £¬Í¨¹ý¶ÔÊý¾Ý½øÐÐÕç±ðºÍ¼ÓÃÜ £¬ÌṩÁËÒÔϵݲȫ¸öÐÔ£º
¡ñÈ·±£Êý¾ÝÔÚ´«Êä¹ý³ÌÖв»±»´Û¸Ä¡£
¡ñÈ·±£Êý¾Ý´ÓºÏ·¨µÄÊý¾ÝÔ´·¢³ö¡£
¡ñ¼ÓÃܱ¨ÎÄ £¬È·±£Êý¾ÝµÄ»úÃÜÐÔ¡£
2.2   SNMP²Ù×÷ÀàÐÍ
SNMPºÍ̸ͨ¹ý½ç˵¸÷Àà²Ù×÷ÀàÐÍ £¬À´ÊµÏÖNMSºÍAgentÖ®¼äµÄÐÅÏ¢½»»¥¡£±¾ÎĽ«½éÉÜÈçϼ¸ÖÖ²Ù×÷ÀàÐÍ¡£
¡ñ¶ÁÈ¡ÀàGet²Ù×÷
¡ñÉèÖÃÀàSet²Ù×÷
¡ñ¸æ¾¯ÀàTrap²Ù×÷
2.2.1  ¶ÁÈ¡ÀàGet²Ù×÷
1. Get²Ù×÷
Get²Ù×÷ÊÇÓÉNMS×Ô¶¯ÌáÒé £¬ÎªµÄÊÇÄܹ»»ñÈ¡ÌØ¶¨ÖÎÀí¶ÔÏóµÄÖµ¡£±¨ÎÄÖлáЯ´øÓÐGetÒªÇó±êÖ¾ £¬ÒªÇó¶ÔÓ¦µÄMIBµÄ½ÚµãÐÅÏ¢ £¬Ò»´ÎGet²Ù×÷Ö»ÄÜ»ñȡһ¸ö½ÚµãÐÅÏ¢¡£¾ßÌåµÄGet²Ù×÷½»»¥¹ý³ÌÈçÏ¡£
ÀýÈçNSM±ØÒª»ñÈ¡±»ÖÎÀíÉ豸MIB½ÚµãsysName£¨±»ÖÎÀíÉ豸Ãû³Æ£© £¬¼¯ÌåÃûΪadmin £¬È¨Ï޿ɶÁд¡£
ͼ2-1 Get²Ù×÷µÀÀíʾÒâͼ
½ð²Ê»ã - Ê×Ò³
                                                                                    
(1) NMS¸øAgent·¢ËÍGetRequest±¨ÎÄ¡£±¨ÎÄÖÐVersion=1°µÊ¾ÊÇSNMPv1±¨ÎÄ £¬PDU Type=0°µÊ¾ÊÇGetRequest±¨ÎÄ £¬Request ID=xÊÇGetÒªÇóµÄ±êʶ £¬Name1=sysName°µÊ¾±ØÒªÒªÇóµÄMIB½Úµã¡£
(2) AgentÊÕµ½±¨Îĺó £¬½«ÏìÓ¦Response±¨ÎÄ¡£±¨ÎÄÖÐVersion=1°µÊ¾Ê¹ÓÃSNMPv1±¨ÎĽøÐÐÓ¦´ð £¬PDU Type=2°µÊ¾ÊÇResponse±¨ÎÄ £¬Request ID=x°µÊ¾ÊÇÉÏÒ»²½ÖèÖÐGetRequest±¨ÎĵÄÓ¦´ð £¬Value1=Hostname°µÊ¾±»ÖÎÀíÉ豸µÄÃû³ÆÎªHostname¡£ÈôAgent»ñÊØÐÅϢʧ°Ü £¬½«Í¨¹ýResponse±¨ÎÄÖеÄError StatusºÍError Index×Ö¶ÎЯ´øÃýÎóÔ­ÒòºÍ·¸´íλÏàÐÅÏ¢¡£
2. Get-Next²Ù×÷
ÓÉÓÚGet²Ù×÷Ö»ÄÜÒ»´Î»ñȡһ¸öMIB½Úµã £¬ÎªÁË¿ÉÄÜÔÚÒ»´Î²Ù×÷ÖÐÄܹ»»ñµÃÏÂÒ»¸ö½ÚµãÐÅÏ¢ £¬¿Éͨ¹ýGet-Next²Ù×÷À´ÊµÏÖ¡£¾ßÌåµÄGet-Next²Ù×÷½»»¥¹ý³ÌÈçÏ¡£
ÀýÈçNMS±ØÒª»ñÈ¡±»ÖÎÀíÉ豸MIB½ÚµãsysNameµÄÏÂÒ»¸ö½ÚµãsysLocation£¨É豸µÄÎïÀíµØÎ»£©ÐÅÏ¢ £¬¼¯ÌåÃûadmin £¬È¨ÏÞΪֻ¶Á¡£
ͼ2-2 Get-Next²Ù×÷µÀÀíʾÒâͼ
½ð²Ê»ã - Ê×Ò³
                                                                                       
(1) NMS¸øAgent·¢ËÍGetNext±¨ÎÄ¡£±¨ÎÄÖÐVersion=1°µÊ¾ÊÇSNMPv1±¨ÎÄ £¬PDU Type=1°µÊ¾ÊÇGetNext±¨ÎÄ £¬Request ID=xÊÇGetÒªÇóµÄ±êʶ £¬Name1=sysName°µÊ¾±ØÒªÒªÇóMIB½ÚµãsysNameµÄÏÂÒ»¸öMIB½Úµã¡£
(2) AgentÊÕµ½±¨Îĺó £¬½«ÏìÓ¦Response±¨ÎÄ¡£±¨ÎÄÖÐVersion=1°µÊ¾Ê¹ÓÃSNMPv1±¨ÎĽøÐÐÓ¦´ð £¬PDU Type=2°µÊ¾ÊÇResponse±¨ÎÄ £¬Request ID=x°µÊ¾ÊÇÉÏÒ»²½ÖèÖÐGetNext±¨ÎĵÄÓ¦´ð £¬Name1=sysLocationºÍValue1=Beijing°µÊ¾sysNameµÄÏÂÒ»¸öMIB½ÚµãΪsysLocation £¬É豸ÎïÀíµØÖ·ÎªBeijing¡£ÈôAgent»ñÊØÐÅϢʧ°Ü £¬½«Í¨¹ýResponse±¨ÎÄÖеÄError StatusºÍError Index×Ö¶ÎЯ´øÃýÎóÔ­ÒòºÍ·¸´íλÏàÐÅÏ¢¡£
3. GetBulk²Ù×÷
ÈôÏëÒªÔÚÒ»´ÎµÄ²Ù×÷ÖÐÄÜÅúÁ¿µÄ»ñÈ¡MIB½ÚµãÐÅÏ¢ £¬¿Éͨ¹ýGetBulk²Ù×÷À´ÊµÏÖ¡£GetBulk²Ù×÷µÄµÀÀíÓëÉÏÊöµÄGetºÍGet-Next¸ù»ùÒ»Ö £¬ÕâÀï±ã²»ÔÙ·¢Õ¹×¸Êö £¬Î¨Ò»·ÖÆçµÄÊÇGetBulkÄܹ»ÔÚÒ»´ÎµÄ²Ù×÷ÖÐЯ´ø¶à¸ösysNameÖµ £¬ÒÔ´ËÀ´ÊµÏÖÅúÁ¿»ñÈ¡MIB½ÚµãµÄÖ÷ÕÅ¡£
2.2.2  ÉèÖÃÀàSet²Ù×÷
Èô±ØÒª¶Ô±»ÖÎÀíÉ豸µÄijЩ²ÎÊý½øÐÐÉèÖà £¬¿Éͨ¹ýSet²Ù×÷À´ÊµÏÖ¡£Set²Ù×÷Äܹ»¶ÔÓµÓÐдȨÏÞµÄMIB½Úµã½øÐÐÉèÖà £¬±¨ÎÄÖлáЯ´øÓÐSetÒªÇó±êÖ¾ £¬ÒªÇóÉèÖöÔÓ¦MIB½ÚµãÐÅÏ¢¡£¾ßÌåµÄSet²Ù×÷½»»¥¹ý³ÌÈçÏ¡£
ÀýÈçNSM±ØÒªÅú¸Ä±»ÖÎÀíÉ豸MIB½ÚµãsysNameµÄֵΪAdmin-Core £¬¼¯ÌåÃûΪadmin £¬È¨Ï޿ɶÁд¡£
ͼ2-3 Set²Ù×÷µÀÀíʾÒâͼ
½ð²Ê»ã - Ê×Ò³
                                                                               
(1) NMS¸øAgent·¢ËÍSetRequest±¨ÎÄ¡£±¨ÎÄÖÐVersion=1°µÊ¾ÊÇSNMPv1±¨ÎÄ £¬PDU Type=2°µÊ¾ÊÇSetRequest±¨ÎÄ £¬Request ID=xÊÇSetÒªÇóµÄ±êʶ £¬Name1=sysName°µÊ¾±ØÒªÒªÇóµÄMIB½Úµã £¬Value1=Ruijie-Core°µÊ¾±ØÒªÉèÖõÄsysNameÖµ¡£
(2) AgentÊÕµ½±¨Îĺó £¬½«ÏìÓ¦Response±¨ÎÄ¡£±¨ÎÄÖÐVersion=1°µÊ¾Ê¹ÓÃSNMPv1±¨ÎĽøÐÐÓ¦´ð £¬PDU Type=2°µÊ¾ÊÇResponse±¨ÎÄ £¬Request ID=x°µÊ¾ÊÇÉÏÒ»²½ÖèÖÐSetRequest±¨ÎĵÄÓ¦´ð £¬Value1=Ruijie-Core°µÊ¾±»ÖÎÀíÉ豸µÄÃû³ÆÒѾ­±»³É¹¦ÉèÖÃΪHostname¡£ÈôAgentÉèÏàÐÅϢʧ°Ü £¬½«Í¨¹ýResponse±¨ÎÄÖеÄError StatusºÍError Index×Ö¶ÎЯ´øÃýÎóÔ­ÒòºÍ·¸´íλÏàÐÅÏ¢¡£
2.2.3  ¸æ¾¯ÀàTrap²Ù×÷
µ±É豸²úÉúÒì³£µÄ¸æ¾¯ÊÂÎñºó £¬ÒªÇóÄÜʵʱÏòÍø¹Üƽ̨ÉÏ´«¸æ¾¯ÐÅÏ¢ £¬ÒÔ±ã½øÐд¦Öà £¬´Ëʱ¿Éͨ¹ýTrap²Ù×÷À´ÊµÏÖ¡£ÔÚÉ豸²úÉúÌØ¶¨Òì³£±ØÒªÍ¨ÖªNMSʱ £¬Agent»á×Ô¶¯·¢ËÍTrap±¨ÎÄ¡£ÈçÉ豸ij½Ó¿ÚÍøÏß±»°Î³ö £¬Agent·¢ËÍlinkDownµÄTrapÐÂΟøNMS¡£Version=1 £¬Community=ruijie £¬PDUÖÐEnterprise=sysObjectIDµÄȡֵ £¬Generic Trap=linkDown £¬Variable Bindings×ֶν«Ð¯´ø½Ó¿ÚÓйØÐÅÏ¢¡£½Ó¿ÚÍøÏß²å»ØÈ¥Ê± £¬Agent·¢ËÍlinkUpµÄTrapÐÂΟøNMS¡£NMS½Ó¹Üµ½Agent·¢Ë͵ÄTrap±¨Îĺ󲻻áÓ¦´ð¡£
ͼ2-4 Trap²Ù×÷µÀÀíʾÒâͼ
½ð²Ê»ã - Ê×Ò³
                                                                                      
3 ×ܽá
ÔÚSNMP°æ±¾µÄÑݽøµü´ú¹ý³ÌÖÐ £¬Âú×ãÁË·ÖÆç³¡¾°ÏµÄʹÓÃÐèÒª¡£SNMPv1ÊʺÏÓÚ×éÍøµ¥Ò» £¬¶Ô°²È«ÐÔÒªÇ󲻸ߵÄÍøÂ磻SNMPv2cºÏÓÃÓÚ×éÍø¹æÄ£½Ï´ó £¬µ«¶ÔÊý¾ÝµÄ°²È«ÐÔûÓгö¸ñµÄÒªÇóµÄ³¡¾°£»SNMPv3ÔòÄܹ»ÓÃÔÚ·ÖÆç¹æÄ£µÄÍøÂçÇÒ¶ÔÊý¾Ý°²È«ÐÔÒªÇó½Ï¸ßµÄ³¡¾° £¬ÕâÊÇÒ»¸ö±ÈÁ¦ÍƼöµÄ°æ±¾¡£ÍøÂçÖÎÀíÔ±¿Éƾ¾Ý·ÖÆç±ØÒªÑ¡Ôñʹ¡£SNMPºÍ̸ͬʱ»¹Ìṩ·á˶µÄ²Ù×÷ÀàÐÍ £¬Âú×ãÁËÍøÂçÖÎÀíÔ±¶ÔÉ豸µÄÔËÐÐ״̬½øÐмà²âºÍÖÎÀíµÄÖ÷ÕÅ £¬È·±£ÍøÂç¿ÉÄܲ»±äÔËÐС£
                                                                                   
ÓйØÁ´½Ó
SNMPÊÇʲô£¨Ò»£©

ÓйرêÇ©£º

½ð²Ê»ã - Ê×Ò³ ½ð²Ê»ã - Ê×Ò³

µãÔÞ

¸ü¶à¼¼Êõ²©ÎÄ

ÈκαØÒª £¬ÇëÁªÏµ½ð²Ê»ã

½ð²Ê»ã - Ê×Ò³

·µ»Ø¶¥²¿

ÊÕÆð
½ð²Ê»ã - Ê×Ò³ ÎĵµAI¸±ÊÖ
½ð²Ê»ã - Ê×Ò³ ÎĵµÆÀ¼Û
ev-close ev-close-m
¸Ã×ÊÁÏÊÇ·ñ½â¾öÁËÄúµÄÎÊÌ⣿
ev-close ev-close-m
Äú¶Ôµ±Ç°Ò³ÃæµÄÖÐÒâ¶ÈÈôºÎ£¿
²»Õ¦µÎ
¼«¶ÈºÃ
dark-star dark-star dark-star dark-star dark-star
ev-close ev-close-m
ÄúÖÐÒâµÄÔ­ÒòÊÇ£¨¶àÑ¡£©£¿
Äú¶ÔÎĵµÊÇ·ñ»¹ÓÐÆäËüµÄÎÊÌâ»ò½¨Ò飿
Ϊ¾¡¿ì½â¾öÎÊÌâ £¬ÇëÄúÁôÏÂÁªÏµ·½Ê½Òﱋȯ¸´
ÓÊÏä
ÊÖ»úºÅ
ev-bg
¸Ð¼¤ÄúµÄ·´À¡£¡
½ð²Ê»ã - Ê×Ò³
½ð²Ê»ã - Ê×Ò³
½ð²Ê»ã - Ê×Ò³
ÇëÑ¡Ôñ·þÎñÏîÄ¿
¹Ø¹ØÕ÷ѯҳ
ÊÛǰÕ÷ѯ ÊÛǰÕ÷ѯ
ÊÛǰÕ÷ѯ
ÊÛºó·þÎñ ÊÛºó·þÎñ
ÊÛºó·þÎñ
¶¨¼û·´À¡ ¶¨¼û·´À¡
¶¨¼û·´À¡
¸ü¶àÁªÏµ·½Ê½
¡¾ÍøÕ¾µØÍ¼¡¿