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 |