I have this on my radius packet send from my Cisco ASR 1001 with IPv6 enable to my Radius Accounting Server. *Oct 14 22:14:43.752: RADIUS: Vendor, Cisco [26] 35 *Oct 14 22:14:43.752: RADIUS: Cisco AVpair [1] 29 "connect-progress=LAN Ses Up" *Oct 14 22:14:43.752: RADIUS: Vendor, Cisco [26] 31 *Oct 14 22:14:43.752: RADIUS: Cisco AVpair [1] 25 "nas-tx-speed=1000000000" *Oct 14 22:14:43.752: RADIUS: Vendor, Cisco [26] 31 *Oct 14 22:14:43.752: RADIUS: Cisco AVpair [1] 25 "nas-rx-speed=1000000000" *Oct 14 22:14:43.752: RADIUS: Acct-Session-Time [46] 6 79768 *Oct 14 22:14:43.752: RADIUS: Acct-Input-Octets [42] 6 1063443 *Oct 14 22:14:43.752: RADIUS: Acct-Output-Octets [43] 6 1480018 *Oct 14 22:14:43.752: RADIUS: Vendor, Cisco [26] 37 *Oct 14 22:14:43.752: RADIUS: Vendor, Cisco [26] 35 *Oct 14 22:14:43.752: RADIUS: Cisco AVpair [1] 29 "connect-progress=LAN Ses Up" *Oct 14 22:14:43.752: RADIUS: Vendor, Cisco [26] 31 *Oct 14 22:14:43.752: RADIUS: Cisco AVpair [1] 25 "nas-tx-speed=1000000000" *Oct 14 22:14:43.752: RADIUS: Vendor, Cisco [26] 31 *Oct 14 22:14:43.752: RADIUS: Cisco AVpair [1] 25 "nas-rx-speed=1000000000" *Oct 14 22:14:43.752: RADIUS: Acct-Session-Time [46] 6 79768 *Oct 14 22:14:43.752: RADIUS: Acct-Input-Octets [42] 6 1063443 *Oct 14 22:14:43.752: RADIUS: Acct-Output-Octets [43] 6 1480018 *Oct 14 22:14:43.752: RADIUS: Vendor, Cisco [26] 37 *Oct 14 22:14:43.752: RADIUS: Cisco AVpair [1] 31 "acct-input-octets-ipv6=444093" *Oct 14 22:14:43.752: RADIUS: Vendor, Cisco [26] 38 *Oct 14 22:14:43.752: RADIUS: Cisco AVpair [1] 32 "acct-output-octets-ipv6=871971" *Oct 14 22:14:43.752: RADIUS: Acct-Input-Packets [47] 6 21676 *Oct 14 22:14:43.752: RADIUS: Acct-Output-Packets [48] 6 24477 *Oct 14 22:14:43.752: RADIUS: Vendor, Cisco [26] 36 *Oct 14 22:14:43.752: RADIUS: Cisco AVpair [1] 30 "acct-input-packets-ipv6=8250" *Oct 14 22:14:43.752: RADIUS: Vendor, Cisco [26] 37 *Oct 14 22:14:43.752: RADIUS: Cisco AVpair [1] 31 "acct-output-packets-ipv6=8719" *Oct 14 22:14:43.752: RADIUS: Acct-Authentic [45] 6 RADIUS [1] *Oct 14 22:14:43.752: RADIUS: Acct-Status-Type [40] 6 Watchdog [3] *Oct 14 22:14:43.752: RADIUS: NAS-Port-Type [61] 6 Ethernet [15] *Oct 14 22:14:43.752: RADIUS: NAS-Port [5] 6 111 *Oct 14 22:14:43.752: RADIUS: NAS-Port-Id [87] 11 "0/0/0/111" *Oct 14 22:14:43.752: RADIUS: Connect-Info [77] 15 "ACCESS-STATIC" *Oct 14 22:14:43.752: RADIUS: Vendor, Cisco [26] 41 *Oct 14 22:14:43.752: RADIUS: Cisco AVpair [1] 35 "client-mac-address=ae6e.0e44.ea8b" *Oct 14 22:14:43.752: RADIUS: Service-Type [6] 6 Framed [2] *Oct 14 22:14:43.752: RADIUS: NAS-IP-Address [4] 6 10.254.36.190 *Oct 14 22:14:43.752: RADIUS: home-hl-prefix [151] 10 "65738A12" *Oct 14 22:14:43.752: RADIUS: Event-Timestamp [55] 6 1539508483 *Oct 14 22:14:43.752: RADIUS: Acct-Input-Packets [47] 6 21676 *Oct 14 22:14:43.752: RADIUS: Acct-Output-Packets [48] 6 24477 *Oct 14 22:14:43.752: RADIUS: Vendor, Cisco [26] 36 *Oct 14 22:14:43.752: RADIUS: Cisco AVpair [1] 30 "acct-input-packets-ipv6=8250" *Oct 14 22:14:43.752: RADIUS: Vendor, Cisco [26] 37 *Oct 14 22:14:43.752: RADIUS: Cisco AVpair [1] 31 "acct-output-packets-ipv6=8719" *Oct 14 22:14:43.752: RADIUS: Acct-Authentic [45] 6 RADIUS [1] *Oct 14 22:14:43.752: RADIUS: Acct-Status-Type [40] 6 Watchdog [3] *Oct 14 22:14:43.752: RADIUS: NAS-Port-Type [61] 6 Ethernet [15] *Oct 14 22:14:43.752: RADIUS: NAS-Port [5] 6 111 *Oct 14 22:14:43.752: RADIUS: NAS-Port-Id [87] 11 "0/0/0/111" *Oct 14 22:14:43.752: RADIUS: Connect-Info [77] 15 "VRF" *Oct 14 22:14:43.752: RADIUS: Vendor, Cisco [26] 41 *Oct 14 22:14:43.752: RADIUS: Cisco AVpair [1] 35 "client-mac-address" *Oct 14 22:14:43.752: RADIUS: Service-Type [6] 6 Framed [2] *Oct 14 22:14:43.752: RADIUS: NAS-IP-Address [4] 6 IP *Oct 14 22:14:43.752: RADIUS: home-hl-prefix [151] 10 "65738A12" *Oct 14 22:14:43.752: RADIUS: Event-Timestamp [55] 6 1539508483 Note the ipv6 octect counter is normal but my issue comes when i try to add the ipv6 counter to my radius databases to process and it says it is unknown attribute *Oct 14 22:14:43.752: RADIUS: Cisco AVpair [1] 31 "acct-input-octets-ipv6=444093" *Oct 14 22:14:43.752: RADIUS: Cisco AVpair [1] 32 "acct-output-octets-ipv6=871971" ? Confidentiality Notice: This email (including any attachment) is intended for internal use only. Any unauthorized use, dissemination or copying of the content is prohibited. If you are not the intended recipient and have received this e-mail in error, please notify the sender by email and delete this email and any attachment.