October 2000
Use of HTTP State Management
Status of this Memo
This document... .
Abstract
The mechanisms described in "HTTP State Management Mechanism" (RFC-
2965), and its pre... fic uses of
Hypertext Transfer Protocol (HTTP) State Management protocol which
are either (a) not r... considerations which are not covered by the HTTP State Management
protocol specification.
1. Introd
SN: 2070-1721
Reducing the TIME-WAIT State Using TCP Timestamps
Abstract
This document ... egments received for connections in the TIME-WAIT state; processing
in all other states is unchanged.
... [Page 1]
RFC 6191 Reducing TIME-WAIT State with Timestamps April 2011
This documen... e corresponding four-tuple is
in the TIME-WAIT state. That is, the Timestamps option could be used
heads, and there is minimal associated end-system state. Because
of these characteristics, UDP can of... . The prevention of congestion collapse, i.e., a state where an
increase in network load results ... s not require a server to maintain per-connection state
until the connection is established. TCP also...
closes a connection to maintain the TIME-WAIT state that prevents
delayed segments from one connec
. . . . . . . . . . . . . . . . . . 13
3.3 State Machine Descriptions . . . . . . . . . . . . . . ... , or reset an existing connection or
adjacency state.
The specification should describe actions ta... nal feature. For
clarity, the author needs to state when to implement one or the
other, what the e... cumstances
require deviation, an author should state that he is altering the
commonly accepted defi
"mapping") as defined in [BEHAVE-UDP] to refer to state at the NAT
necessary for network address and p... the first is terminated and if the NAT
retains state for connections in TIME_WAIT state, then the NAT is
defined to have "Address and Port-Dependent Mappi... n that conform to valid transitions of the
TCP State-Machine (Fig. 6, [RFC0793]).
REQ-2: A NAT MU
. . . 13
5.4. Application-Specific Session State Machines . . . . . . . 14
5.5. Session-Id ... its content?
o Would the new AVPs change the state machine of the application?
o Would the pres... er of
round trips, effectively changing the state machine of the
application?
o Would th... the protocol.
Protocol designers MUST clearly state the reasons why these optional
AVPs might or m
and others involving DoS
attacks based on the state needed to reassemble the fragments. NAT
imple... Q-5: A CGN SHOULD support limiting the amount of state memory
allocated per mapping and per subscr... imit the rate at which
memory-consuming state elements are allocated.
Perreault, et al. ... essions associated
with each mapping. This state consumes resources for which, in
the case o
...............33
6.1. DoS Attacks (against State and Bandwidth) .................33
6.2. Con... aptive IP multicast, only "channel change" causes state change, but
in rate-adaptive multicast, congestion also causes state change.
Even though not fully specified in th...
the IP multicast per-application operational state built across AD-1
and AD-2 (aka the (S,G) stat
ce and limiting the growth rate of global routing state.
This document obsoletes the original Classles... 9. Analysis of CIDR's Effect on Global Routing State ..............19
10. Conclusions and Recommend... ce and limiting the growth rate of global routing state.
This document obsoletes the original CIDR spe... y commonly understood method for reducing routing state on a
packet-switched network is through aggreg
.........................11
4.2. SA Message State Limits ...................................12
5... ery 60 seconds clearly limits
the amount of state you can advertise.
o MSDP reached nearly ubi... e should be secured by explicitly controlling the state
that is created by, and passed within, the MSDP service. As with
unicast routing state, MSDP state should be controlled locally, at
t
Upon the Request
4.10. Handling Application State
4.11. Making Multiple Requests
4.12. Cl... have generic semantics that relate to application state).
This split between generic and application-... tion that's seen on
the Web; when a resource's state changes, the application can change
the affect... haviours, including:
* retrieval of resource state using GET in one or more formats
identified