Each vendor’s implementation of
HDLC is unique. Cisco's HDLC
uses proprietary, default
encapsulation. When you are
using a Cisco router with a
non-Cisco router, it is
recommended to use PPP or any
standards based encapsulation.
35. DNS, WINS, DHCP:
1.DNS is used for resolving
domain names to IP addresses
2.DHCP is used for dynamic
assignment of IP addresses
3.WINS is used for
resolving NetBIOS names to IP
address