One way would be to make call after call in an attempt to make all circuits busy. This type of attack is called a denial of service
Which is NOT true of Distributed Denial of Service (DDoS) attacks?
Milan Palmer
Spam or hoaxes may be a part of them
DDoS attacks, spoof attacks, and a newer program called a stresser are the most common types.
It is an assault on a network that floods it with so many requests that it is either slowed or completely interrupted. Unlike a virus, which can cause severe damage to databases, a denial of service attack interrupts network service for a long amount of time.
Technically you could by using Denial of Service attacks at root servers but it is extremely improbable.
They allow stations to reserve resources during the establishment of connections
They allow stations to reserve resources during the establishment of connections
denial of service attacks are one's most commonly commited. cheap, easy and fast. attacks on phone's are on the rise. android being a prime target, due to the laco of avaliability of antivirus for this os.
Stateful firewalls use session-based rules to control traffic. The disadvantage of a stateful firewall is that it can be vulnerable to Denial of Service (DoS) attacks if a lot of new connections are opened very fast.
A Denial of Service attack (Abbreviated as DoS).
* You are said to be in denial if you refuse to believe or accept that something is actually taking place or has actually taken place. * The jurors dismissed his denial of guilt and found him guilty of all charges. * Many rape victims remain in denial as a means of escaping pain and humiliation. * There are many types of denial of service attacks used by crackers on the internet. * A nation's denial of basic human rights is just cause for an embargo against them.