The CCDA certification is a
foundation exam for testing
Cisco network design
fundamentals for the small
office/home office (SOHO)
market. CCDA certified
professionals could design
routed and switched networks
involving LAN, WAN, and dial up
access for small businesses.
The exam is of 2 hours duration
and there will be approximately
65 questions. Many questions are
scenario based.
Click here to visit official
Cisco website to know more about
this certification. CCDA is a
pre-requisite for CCDP (Cisco
Certified Design Professional)
certification offered by Cisco
Systems.
40. Cisco
uses TFTP protocol to distribute
IOS over a WAN link.
41. It is
important to know the difference
between a collision domain and a
broadcast domain. When you use
Hubs, all the nodes connected to
the hub will be in the same
collision domain. However, when
you use switches and implement
VLANs, each VLAN will be in a
separate broadcast domain. The
packet forwarding between VLANs
is achieved through the use of
routing.
42. IP
routing protocols can load
balance across up to six equal
cost parallel links. The
"maximum-paths" command can be
used to change the number of
links that the router will have
to load-balance over IP.