With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cIpv6InterfaceTable
Cisco Ipv6 Interface Table
1.3.6.1.4.1.9.10.86.1.2.3
The table containing per-interface IPv6-specific information.
Back to CISCO-IETF-IP-MIB MIB page.
IPHost Network monitor allows you to monitor cIpv6InterfaceTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.