ipv6
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ipv6 [2010/09/10 11:35] faltin |
ipv6 [2011/03/28 11:44] morten update versioning info, 3.5 is old now. |
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| [[https://ow.feide.no/gigacampus:ipv6status|The statistics are available online (in Norwegian)]]. The basis for the statistics | [[https://ow.feide.no/gigacampus:ipv6status|The statistics are available online (in Norwegian)]]. The basis for the statistics | ||
| is data collected by NAV (Network | is data collected by NAV (Network | ||
| - | Administration Visualized). This document describes the system in use by NAV | + | Administration Visualized). |
| - | 3.5 (but being improved in 3.6). | + | |
| ===== Data structures ===== | ===== Data structures ===== | ||
| Line 32: | Line 31: | ||
| IPv4 address mappings are collected from ''ipNetToMediaTable''. This table has | IPv4 address mappings are collected from ''ipNetToMediaTable''. This table has | ||
| been deprecated in the revised IP-MIB. The revised MIB contains | been deprecated in the revised IP-MIB. The revised MIB contains | ||
| - | ''ipNetToPhysicalTable'', which maps both IPv4 and IPv6 addresses, but | + | ''ipNetToPhysicalTable'', which maps both IPv4 and IPv6 addresses. (:!: NAV versions prior to 3.6 did not support the revised table) |
| - | unfortunately, NAV 3.5 does not support this table. | + | |
| ==== IPv6-MIB ==== | ==== IPv6-MIB ==== | ||
| Line 40: | Line 38: | ||
| deprecated. Still in use by several vendors, though. | deprecated. Still in use by several vendors, though. | ||
| - | IPv6 address mappings are collected from ipv6NetToMediaTable. | + | IPv6 address mappings are collected from ''ipv6NetToMediaTable''. |
| ==== CISCO-IETF-IP-MIB ==== | ==== CISCO-IETF-IP-MIB ==== | ||
| Line 47: | Line 45: | ||
| (finally published in RFC 4293). | (finally published in RFC 4293). | ||
| - | IPv6 address mappings are collected from cInetNetToMediaTable. | + | IPv6 address mappings are collected from ''cInetNetToMediaTable''. |
| ===== Algorithm ===== | ===== Algorithm ===== | ||
| Line 75: | Line 73: | ||
| If you would like to implement your own solution for IPv6 deployment statistics, easiest way to go is first to install | If you would like to implement your own solution for IPv6 deployment statistics, easiest way to go is first to install | ||
| - | NAV. Alternatively you could implement your own IPv6 SNMP collection scheme based on the ipv6NetToMediaTable. For | + | NAV. Alternatively you could implement your own IPv6 SNMP collection scheme based on the ''ipv6NetToMediaTable''. For |
| code details, please contact the NAV team at [[https://postlister.uninett.no/sympa/info/nav-users|nav-users]]. | code details, please contact the NAV team at [[https://postlister.uninett.no/sympa/info/nav-users|nav-users]]. | ||
ipv6.txt · Last modified: 2022/09/07 08:16 by morten
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