Number positive(rate(RFC1213_MIB.ipOutRequests, 'second')) The total number of IP datagrams that are supplied to IP for transmission by the local IP user-protocols (including ICMP). IP.Forwarded.pps Number positive(rate(RFC1213_MIB.ipForwDatagrams, 'second')) ...
5.1 Internet Control Message Protocol (ICMP) ICMP [8,9,12] defines a number of messages for performing error reporting and diagnostic functions for the Internet Layer. This section describes how a host or router chooses appropriate TOS values for ICMP messages it originates. The TOS facility ...
ICMP,在IP协议基础上,看起来像是更高级别的协议,然而,实际上ICMP是IP的一个组成部分,必须由每个IP...
RFC(Request For Comments)-意即“请求注解”,包含了关于Internet的几乎所有重要的文字资料。如果你想成为网络方面的专家,那么RFC无疑是最重要也是最经常需要用到的资料之一,所以RFC享有网络知识圣经之美誉。通常,当某家机构或团体开发出了一套标准或提出对某种标准的设想,想要征询外界的意见时,就会在Internet上发放一...
apply the ringing signal for up to 6 ringing cycles: S: l/rg(rep=6) If the "rep" parameter is specified, the signal times-out when the number of repetitions are completed (i.e., an operation complete event can be requested and will occur at the end of the timeout/number of rings...
RFC 1010- Assigned Numbers May 1987right hand margin of the page indicates a reference for the listed protocol, where the number ("nn") cites the document and the letters ("iii") cites the person. Whenever possible, the letters are a NIC ...
255 – Sequence Number Reset 139 ICMP Node Information Query [RFC4620] Code 0 – The Data field contains an [RFC4620] IPv6 address which is the Subject of this Query. 1– The Data field contains a name [RFC4620] which is the Subject of this Query, ...
For example, the address 128.9.255.255 could be interpreted as meaning all hosts on the network 128.9. The class A network number 127 is assigned the "loopback" function, that is, a datagram sent by a higher level protocol to a network 127 address should loop back inside the host. No ...
datagrams successfully delivered to IP user-protocols (including ICMP)." ::= { ip 9 } ipOutRequests OBJECT-TYPE SYNTAX Counter ACCESS read-only STATUS mandatory DESCRIPTION "The total number of IP datagrams which local IP user-protocols (including ICMP) supplied to IP in requests for ...
The limits for destination options and hop-by-hop options may be separately configurable. If a packet is received and the number of destination or hop-by-hop options exceeds the limit, then the packet SHOULD be silently discarded. A host MAY impose a limit on the maximum length of ...