Explain persistence timer, Computer Networking

Explain Persistence timer?

To deal with the zero-size windows
What if a receiver advertises that the window size is 0 (by sending ACK) and this ACK is lost?

- ACK are not acknowledged in TCP

Start persistence timer

- When this goes off send a probe (1 byte of data)

- It is set to the retransmission time & doubled every time a response is not received (until 60 s, then sent every 60 s)

Related Discussions:- Explain persistence timer

Vpn technology - point to point , VPN Technology For an organization ...

VPN Technology For an organization VPN technology uses some main techniques for privacy a.Encryption /Authentication b.Tunnelling c.Fire walls

Describe the concept of nat, Can you describe the concept of NAT

Can you describe the concept of NAT

Bandwidth and functionality, The performance of interconnection networks is...

The performance of interconnection networks is calculated on the given parameters. Bandwidth: It is a calculated of maximum transmit rate among two nodes. It is calculated i

Describe autonomous system, Describe autonomous system?

Describe autonomous system?

Recognize the purpose of icmp, ICMP is used to send error and control messa...

ICMP is used to send error and control messages. Ping uses ICMP to carry the echo-request and echo-reply.

Compute the number of lost packets of the down-stream, A mobile host (MH) i...

A mobile host (MH) is connected to a WLAN access network that uses MIP for mobility support. Consider that the RTTs between MH and HA are 0.3s while RTTs within a L2 subnet are 80

Role of software in intranet, Role of Software in Intranet For an Intr...

Role of Software in Intranet For an Intranet to be successful, it must have strong software support. In this section, a brief description of the operating system, groupware an

computer computinons, Difference between synchronous tdm and statistical t...

Difference between synchronous tdm and statistical tdm

Projecr assingment, I have a project that need to be submit as soon as poss...

I have a project that need to be submit as soon as possible

what are the dissimilar kinds of firewalls, Dissimilar kinds of firewalls

Dissimilar kinds of firewalls?

Write Your Message!

Name

Email id

Message

Verfication Code

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

User Account

All Pages