IP protocol number与各协议对应 AssignedInternetProtocolNumbers DecimalKeywordProtocolReferences --- 0HOPOPTIPv6Hop-by-HopOption[RFC1883] 1ICMPInternetControlMessage[RFC792] 2IGMPInternetGroupManagement[RFC1112] 3GGPGateway-to-Gateway[RFC823] 4IPIPinIP(encapsulation)[RFC2003] 5STStream[RFC1190,RFC...
a large number of infected devices bombard the target network or server with an enormous bulk of traffic, causing a service outage. ICMP flood attacks caused the worst ICMP exploitation by attackers. The attackers sent a large volume of ICMP echo requests to the target servers; they also ...
There is an 8-bit protocol number in the IP header, which is used to indicate the upper layer protocol of IP. This post summarizes all the IP protocol numbers. 1 ICMP Internet Control Message [RFC792] 2 IGMP Internet Group Management [RFC1112] 3 GGP Gateway-to-Gateway [RFC823] 4 IP ...
修饰符和类型字段和描述 static final Protocol HTTP 协议的静态值 Http。 static final Protocol HTTPS 协议的静态值 Https。 static final Protocol ICMP Protocol 的静态值 Icmp。 static final Protocol TCP 协议的静态值 Tcp。构造函数摘要 展开...
What Is ICMP Used For? The number one use of ICMP is for reporting errors. Anytime two devices are connected through the internet, ICMP can be used to create errors that can go from the receiving device to the sending device if some of the data did not arrive as expected. For example...
Developers often use charts to explain what ICMP messages look like. Each message is made up of four parts. Type:This field contains a number that defines the message's general category. Code:This field contains a number that offers more information about the message's type. ...
Checksum.The last 16 bits provide a message integrity check. Thechecksumshows the number of bits in the entire message and enables the ICMP tool to check for consistency with the ICMP message header to ensure the full range of data was delivered. ...
display ip host packet statistics receive protocol{arp|stp|lacp|lldp|isis|icmp|ospf|pim|igmp|vrrp|snmp|dhcp|bgp|ldp|icmpv6|ospfv3|pimv6|mld|vrrpv6|snmpv6|dhcpv6|bgp4plus|ldpv6} Parameters ParameterDescriptionValue interfaceinterface-typeinterface-number ...
ICMP public static final SecurityRuleProtocol ICMP SecurityRuleProtocol 的静态值 Icmp。TCP public static final SecurityRuleProtocol TCP 静态值 Tcp for SecurityRuleProtocol。UDP public static final SecurityRuleProtocol UDP 静态值 Udp for SecurityRuleProtocol。
Indicates the number of an ACL. The value is an integer in the range from 2000 to 3999. 2000 to 2999: basic ACLs 3000 to 3999: advanced ACLs /ietf-interfaces:interfaces/interface/ietf-ip:ipv4/huawei-ip:icmp/port-unreachable-send-disable ...