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There are several protocols that are used for VoIP. The SiP, or H.323 protocol can be used for signalling and to establish a connection. UDP/RTP packets then generally carry the actual voice stream.
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The network uses windows xp and cisco equipment the security protocol that is used is wep with 64-bit encryption which action can be recommended to the technician for securing the network?
Upgrade to the LEAP wireless security protocol.
Which item is an encapsulation protocol that can be used in cisco routers when configuring subinterfaces?
The ISL protocol can be used in Cisco routers when configuring the subinterfaces.
An attacker has managed to decode the encrypted messages of a wireless network the network uses windows xp and cisco equipment the security protocol that is used is wep with 64-bit encryption?
Upgrade to the LEAP wireless security protocol.
Should EIGRP only be run on networks with Cisco equipment?
EIGRP is a Cisco proprietary routing protocol and therefore can only be used with Cisco routers.You can do route redistribution on Cisco routers, this allows you to take routes from another routing protocol (such as OSPF or RIP) and place them into the EIGRP network that way downstream nodes can be informed of routes available.
What is the Cisco AS5400 used for?
The Cisco AS5400 Universal Gateway is used as a means for intensive voice and fax applications to enter and leave a network. It basically provides and on and off ramp for the data.
What protocol does PPP use to identify the Network layer protocol?
Network Control Protocol is uses to identify the Network layer protocol used in the packet
What book is used to study for the Cisco Certified Network Associate?
The book which is used to study in order to become a Cisco Certified Network Associate is called the Cisco Certified Network Associate Study Guide and is available at their website.
Which protocol can be used to load or retrieve cisco ios images to or from a router?
TFTP.
Is a simple Application layer protocol used to synchronize the clocks of computers on a network?
NTP(Network Time Protocol)
What is a Cisco 2811 router used for?
There are several things that a Cisco Router 2811 can do for you, including you connect to the internet. It has features such as: security, voice support, 2 integrated Ethernet ports, enhanced network module slots and enhanced investment protection.
Why would one choose to use a Cisco VPN?
A Cisco VPN is a Virtual Private Network and used to extend a private network over a wider public network. One might use such a network from Cisco to access a private network from a remote location.
What is the application layer protocol used to synchronize the clocks of computers on a network?
NTP (Network Time Protocol)
