Why do we have a Layered Model?
1) It reduces complexity
2) Allows for a standardized interface
3) Facilitates modular engineering
4) Ensures interoperable technology
5) Accelerates evolution
6) Simplifies teaching and learning
what is firwall and how to work right now my company having a cisco firwall ASA 5505.So please how to block some site on that which form user not able to access site and basic firwall config and why are we using firwall please jittendra explain it.can u send me doc of firwall in my gmail id - dsoni89@gmail.com
Can u convert an ethernet port to a serial port (or) vice versa ?
What is the command to allow you to type Tokyo instead of the IP address 172.16.30.1 to access a router named Tokyo? A.) config t, ip host Tokyo 172.16.30.1 B.) config t, ip hostname Tokyo 172.16.30.1 C.) config t, hostname Tokyo 172.16.30.1 D.) config t, ip hostname 172.16.30.1 Tokyo
What are the conversion steps of data encapsulation?
Which defined peer ip address an local subnet belong to crete?
If configuring a Cisco router to connect to a non-Cisco router across a Frame Relay network, which encapsulation type would you select? A.) Q933a B.) ISDN C.) IETF D.) CISCO E.) ANSI
You need to come up with a TCP/IP addressing scheme for your company. Which two factors must you consider when you define the subnet mask for the network? A.) The location of DHCP servers B.) The volume of traffic on each subnet C.) The number of subnets on the network D.) The location of the default gateway E.) The number of host IDs on each subnet
What is ISR or NonISR router? Difference between ISR or NonISR router?
what is AD Value?
As a system administrator, you need to set up one Ethernet interface on the Cisco router to allow for both sap and Novell-ether encapsulations. Which set of commands will accomplish this? A. interface ethernet 0.1 ipx encapsulation Novell-ether ipx network 9e interface ethernet 0.2 ipx network 6c B. interface ethernet 0 ipx encapsulation Novell-ether ipx network 9e interface ethernet 0 ipx encapsulation sap ipx network 6c C. interface ethernet 0.1 ipx encapsulation Novell-ether interface ethernet 0.2 ipx encapsulation sap D. interface ethernet 0.1 ipx encapsulation Novell-ether ipx network 9e interface ethernet 0.2 ipx encapsulation sap ipx network 6c
Q: why are switch trunking modes ( dynamic auto , dynamic desirable )used in switch while trunking? if only negotiation is the factor it can be done with one mode as well ie dynamic desirable . but why we need dynamic auto. coz it dsnt negotiates ..at all please post answer asap thanks :
Identify 2 HDLC characteristics? A.) Default serial encapsulation B.) Open standard C.) Supports Stacker compression D.) Supports point-to-point and multipoint