it indicates which layer 4 protocol is carried in a datagram
sh int brief
Point-to-Point Protocol (PPP) is the most commonly used protocol for dial-up connections.
The DHCP protocol.
show ip protocol
Ordinal status is asking the respondent to rank their responses. The ranking indicates the importance assigned by the participant.
A news server uses NNTP protocol (Network News Transfer Protocol).
Negative nitrogen balance
No, ICMP is not a routing protocol. ICMP (Internet Control Message Protocol) is used by the Internet Protocol suite (IP) to send error and status messages. It is mainly used for diagnostics. Ping and traceroute are two tools that use ICMP. ICPM is used by routing protocols, for routing advertisements and router discovery.
Ports on Cisco routers can be enabled or disabled by the router OS. "Administratively Up" simply means that the port has been enabled by the router's OS. If a port is enabled (Administratively Up) and the protocol is down, then there is a problem with communications over that port. Problems could one of many including; bad cable on the port, the far end device is down, the protocol configurations on the two connected device ports are not configured correctly to enable communications.
Living status. Indicates if a person is alive or dead. And/Or referring to the monitoring of such vital organs as the the heart and lungs to determine their efficency.
No. Protocol and domain name, or protocol and IP address make up a web address. Some addresses also include a port number.