Features G to I

Table 1. Extreme Integrated Application Hosting (IAH)
Feature	Product	Release introduced
Extreme Integrated Application Hosting (IAH)	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Not supported
	5320 Series	Not supported
	5420 Series	Not supported
	5520 Series	Not supported
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.5

Table 2. Instant Port Profile
Feature	Product	Release introduced
Cisco Discovery Protocol (CDP)	4120 Series	Switch Engine 33.2.1
	4220 Series	Switch Engine 33.2.1
	5120 Series	Switch Engine 33.3.1
	5320	Switch Engine 33.2.1
	5420	Switch Engine 33.2.1
	5520	Switch Engine 33.2.1
	5720	Switch Engine 33.2.1
	7520	Switch Engine 33.2.1
	7720	Switch Engine 33.2.1
Instant Port profile	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
Link Layer Discovery Protocol (LLDP)	4120 Series	Switch Engine 33.2.1
	4220 Series	Switch Engine 33.2.1
	5120 Series	Switch Engine 33.3.1
	5320	Switch Engine 33.2.1
	5420	Switch Engine 33.2.1
	5520	Switch Engine 33.2.1
	5720	Switch Engine 33.2.1
	7520	Switch Engine 33.2.1
	7720	Switch Engine 33.2.1

Table 3. Internet Control Message Protocol (ICMP)
Feature	Product	Release introduced
ICMP and IP-Option Response Control	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 792 ICMP	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 1256 IPv4 ICMP Router Discovery (IRDP)	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4

Table 4. Internet Group Management Protocol (IGMP)
Feature	Product	Release introduced
IGMP v1/v2 Snooping with Configurable Router Registration Forwarding	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
IGMP v3 Snooping with Configurable Router Registration Forwarding	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
IGMP Filters	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
Inlet Air Temperature Reporting	4120 Series	Switch Engine 33.3.1
	4220 Series	Not supported
	5120 Series	Not supported
	5320 Series	Not supported
	5420 Series	ExtremeXOS 33.3.1
	5520 Series	ExtremeXOS 33.3.1
	5720 Series	Switch Engine 33.3.1
	7520 Series	Switch Engine 33.3.1 7520-48XT model only
	7720 Series	Not supported
RFC 1112 IGMP v1	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 2236 IGMP v2	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 3376 IGMP v3	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 2933 IGMP MIB	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 1256 IPv4 ICMP Router Discovery (IRDP)	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
Static IGMP Membership	5120 Series	Switch Engine 33.3.1
	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4

Table 5. IP Security
Feature	Product	Release introduced
IP Security – DHCP enforcement via Disable ARP Learning	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
IP Security – DHCP Secured ARP/ARP Validation	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
IP Security – Gratuitous ARP Protection	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
IP Security – RFC 3046 DHCP Option 82 with port and VLAN ID	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
IP Security – Trusted DHCP Server	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4

Table 6. Internet Protocol, Version 4 (IPv4) Host Services
Feature	Product	Release introduced
IPv4 Network Address Translation	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Not supported
	5320 Series	Not supported
	5420 Series	Not supported
	5520 Series	Not supported
	5720 Series	Not supported
	7520 Series	Switch Engine 32.5
	7720 Series	Switch Engine 32.5
IP Multicast NAT Support	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Not supported
	5320 Series	Not supported
	5420 Series	Not supported
	5520 Series	Not supported
	5720 Series	Not supported
	7520 Series	Switch Engine 33.6.1
	7720 Series	Switch Engine 33.6.1
Mrinfo, the multicast router information tool based on Appendix-B of draft-ietf- idmr-dvmrp-v3-11	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
Multicast VLAN Registration (MVR)	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 768 User Datagram Protocol (UDP)	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 791 Internet Protocol (IP)	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 793 Transmission Control Protocol (TCP)	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 826 Address Resolution Protocol (ARP)	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 894 IP over Ethernet	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 1027 Proxy ARP	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 1122 Requirements for internal hosts – Communication Layers	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 1812 Requirements for IP Version 4 Routers	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 2068 HTTP server	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 2096 IPv4 Forwarding Table MIB	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 3021 Using 31-Bit Prefixes on IPv4 Point-to-Point Links	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 3587, Global Unicast Address Format	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 4632 An architecture for IP Address allocation with CIDR	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
Static Multicast Routes	4120 Series	Switch Engine 33.5.1
	4220 Series	Switch Engine 33.5.1
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
Static Unicast Routes	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4

Table 7. Internet Protocol, Version 6 (IPv6) Host Services
Feature	Product	Release introduced
Ping over IPv6 transport	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 1981, Path MTU Discovery for IPv6, August 1996 – Host Requirements	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 2460, Internet Protocol, Version 6 (IPv6) Specification	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 2462, IPv6 Stateless Address Auto configuration – Host Requirements	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 2463, Internet Control Message Protocol (ICMPv6) for the IPv6 Specification	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 2464, Transmission of IPv6 Packets over Ethernet Networks	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 2465, IPv6 MIB, General Group and Textual Conventions	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 2466, MIB for ICMPv6	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 3484, Default Address Selection for IPv6	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 3513, Internet Protocol Version 6 (IPv6) Addressing Architecture	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 4193, Unique Local IPv6 Unicast Addresses	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 4293, Management Information Base for the Internet Protocol (partial)	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 4861, Neighbor Discovery for IPv6	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 5095, IPv6 Specification	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 5722, Handling of Overlapping IPv6	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
SSH-2 server over IPv6 transport	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
Telnet server over IPv6 transport	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
Traceroute over IPv6 transport	4120 Series	Switch Engine 32.7
	4220 Series	Switch Engine 32.7
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4

Table 8. IPv6 Interworking and Migration
Feature	Product	Release introduced
RFC 2893, Configured Tunnels	4120 Series	Switch Engine 33.5.1
	4220 Series	Switch Engine 33.5.1
	5120 Series	Not supported
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 3056, 6to4	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Not supported
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4

Table 9. IPv6 Router Services
Feature	Product	Release introduced
draft-ietf-vrrp-unified- mib-08.txt - Definitions of Managed Objects for VRRPv3	4120 Series	Switch Engine 33.5.1
	4220 Series	Switch Engine 33.5.1
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
RFC 1981, Path MTU Discovery for IPv6, August 1996 – Router Requirements	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 2080, RIPng	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 2462, IPv6 Stateless Address Auto Configuration – Router Requirements	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 2740 OSPFv3, OSPF for IPv6	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 4291, IP Version 6 Addressing Architecture	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 4443,Internet Control Message Protocol (ICMPv6) for the Internet Protocol Version 6 (IPv6) Specification	4120 Series	Switch Engine 33.5.1
	4220 Series	Switch Engine 33.5.1
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 4862, IPv6 Stateless Address Autoconfiguration	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 5798 Virtual Router Redundancy Protocol (VRRP) Version 3 for IPv4 and IPv6	4120 Series	Switch Engine 33.5.1
	4220 Series	Switch Engine 33.5.1
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
RFC 6106, IPv6 Router Advertisement Options for DNS Configuration	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 6164, Using 127-Bit IPv6 Prefixes on Inter-Router Links	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 7166 Authentication Trailer	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
Static Unicast routes for IPv6	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4

Table 10. Intermediate System to Intermediate System (IS-IS)
Feature	Product	Release introduced
Draft-ietf-isis-ipv6-06 Routing IPv6 with IS-IS	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
Draft-ietf-isis-restart-02 Restart Signaling for IS-IS	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
Draft-ietf-isis-wg-multi- topology-11 Multi Topology (MT) Routing in IS-IS	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
IOS 10589 OSI IS-IS Intra- Domain Routing Protocol (RFC 1142)	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 1195 Use of OSI IS-IS for Routing in TCP/IP and Dual Environments (TCP/IP transport only)	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 2763 Dynamic Hostname Exchange Mechanism for IS-IS	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 2966 Domain-wide Prefix Distribution with Two-Level IS-IS	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 2973 IS-IS Mesh Groups	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 3373 Three-way Handshake for IS-IS Point-to-Point Adjacencies	4120 Series	Not supported
	4220 Series	Not supported
	5120 Series	Switch Engine 33.3.1
	5320 Series	Switch Engine 31.6
	5420 Series	ExtremeXOS 31.3
	5520 Series	ExtremeXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4