Example: A student connect laptop by using DHCP to get IP address, address of first-hop router and address of DNS Server DHCP Request message encapsulated in UDP, encapsulated in IP, encapsulated in Ethernet Et
Broadcast 广播/组播报文的数量。 display udp status 命令功能 display udp status命令用来查看所有基于IPv4的UDP连接状态信息。 命令格式 display udp status [ local-ip laddress | local-port lport | remote-ip faddress | remote-port fport ] * [ cid taskid ] [ socket-id soFd ] 参数说明 参数参数...
Directed broadcast address (packets with this IP address is broadcast on the specified network). Net-id is neither all 0s nor all 1s. Private IPv4 Addresses Private IP addresses are used to solve the problem of IP address shortage. Private addresses are used on internal networks or hosts, an...
Refer toRFC 1166 - Internet Numbersfor more information about IP addresses. Refer toRFC 1060 - Assigned Numbersfor more information about reserved network and host IP addresses, such as anetwork broadcast address.
Multicastaddress: assigned to a set of interfaces that belong to different nodes and is similar to an IPv4 multicast address. A packet destined for a multicast address is transmitted to all the interfaces identified by this address. IPv6 addresses do not include broadcast addresses. In IPv6, mu...
The first address in each network is the network address, it cann’t be assigned to hosts. The last address of the network is the broadcast address, the Layer 3 address used when you want to send traffic to all hosts on the local network, it also cann’t be assigned to hosts. ...
Packets sent to IPv4 broadcast addresses are processed by all the interfaces on the subnet. The following are the different types of IPv4 broadcast addresses: Network broadcast. Formed by setting all the host bits to 1 for a classful address prefix. An example of a network broadcast address ...
configuration process such as Boot Protocol (BOOTP) or DHCP. For example, with DHCP, a DHCP client must use the limited broadcast address for all traffic sent until the DHCP server acknowledges the use of the offered IPv4 address configuration. IPv4 routers do not forward limited broadcast ...
configuration process such as Boot Protocol (BOOTP) or DHCP. For example, with DHCP, a DHCP client must use the limited broadcast address for all traffic sent until the DHCP server acknowledges the use of the offered IPv4 address configuration. IPv4 routers do not forward limited broadcast ...
configuration process such as Boot Protocol (BOOTP) or DHCP. For example, with DHCP, a DHCP client must use the limited broadcast address for all traffic sent until the DHCP server acknowledges the use of the offered IPv4 address configuration. IPv4 routers do not forward limited broadcast ...