RFC 768: UDP
 RFC 783: TFTP
 RFC 791: IP
 RFC 792: ICMP
 RFC 793: TCP
 RFC 826: ARP
 RFC 854: Telnet
 RFC 951: Bootstrap Protocol
 RFC 1542: BOOTP Extensions
 RFC 959: FTP
 RFC 1058: RIP Routing
 RFC 1112: IP Multicast and IGMP
 RFC 1157: SNMPv1
 RFC 1166: IP Addresses
 RFC 1253: OSPF Routing
 RFC 1256: ICMP Router Discovery
 RFC 1305: NTP
 RFC 1492: TACACS+
 RFC 1493: Bridge MIB
 RFC 1542: Bootstrap Protocol
 RFC 1583: OSPFv2
 RFC 1643: Ethernet Interface MIB
 RFC 1723: RIPv2 Routing
 RFC 1757: RMON
 RFC 1812: IP Routing
 RFC 1901: SNMPv2C
 RFC 1902-1907: SNMPv2
 RFC 1981: MTU Path Discovery IPv6
 FRC 2068: HTTP
 RFC 2080: RIP for IPv6
 RFC 2131: DHCP
 RFC 2138: RADIUS
 RFC 2233: IF MIB
 RFC 2236: IP Multicast
 RFC 2328: OSPFv2
 RFC 2273-2275: SNMPv3
 RFC 2373: IPv6 Aggregatable Addrs
 RFC 2453: RIPv2 Routing
 RFC 2460: IPv6 protocol
 RFC 2461: IPv6 Neighbor Discovery
 RFC 2462: IPv6 Autoconfiguration
 RFC 2463: ICMP IPv6
 RFC 2474: DiffServ Precedence
 RFC 2597: Assured Forwarding
 RFC 2598: Expedited Forwarding
 RFC 2571: SNMP Management
 RFC 2740: OSPF for IPv6
 RFC 3046: DHCP Relay Agent Information Option
 RFC 3101, 1587: NSSAs
 RFC 3376: IGMPv3
 RFC 3580: 802.1x RADIUS |