Ride the Storm: Navigating Through Unstable Periods / Katerina Rudko (Belka G...
Week14.GroupB
1. How Corporate Firewalls Work
● What's the firewall
● What's the packet
● Work of bastion host
● Screening router
2. What's the firewall
● It is software to have
aimed to control the
communication with
the outside, and to
maintain safety. It is
likely to be taken into
hardware.
3. What's the packet
● The one that big information
was divided into small data.
● The telecommunication line
can be efficiently used.
Moreover, there is
● an advantage that it is
possible to substitute it with
other lines
● even if the trouble goes out
partially because the route
selection can
● be flexibly done, too.
4. Work of Bastion host
● Computer that can
access it by
exceeding fire wall
only strongly
protected. The
protocol and service
are relaid, and
forwarded.
5. Screening router
● A screening router
performs packet-
filtering and is used as
a firewall. In some
cases a screening
router may used as
perimeter protection
for the internal
network or as the
entire firewall solution.
