Answer / nunyo beeznes

ISR=Integrated Services Router

This has a bit of a fuzzy definition from Cisco and has morphed with the ISR2 devices.

The simple answer is that an ISR devices does more than routing. An ISR will allow you to terminate a VPN session, bridge multiple transport technologies (SONET, 802.11x, voice, etc.), and are usually modular giving you a chassis that can accept hardware modules for different technologies.

Answer / guest

An ISR will include the smarts and connections to support
telephony (Voice over IP) and a number of other specialist
components such as Intrusion Prevention. Cisco coined the
phrase to differentiate their products from other router
vendors (who now also include many of those features).

Presumably these days, a non-ISR router would just route
packets between different networks (which is the original
definition of them)

Answer / krishnaprasad

**** ISR means "Integrated SONET Router" SONET (Synchronous
Optical Network), (Cisco ISR 3303) this model is a end of
life Product.
1) (Integrated SONET/SDH Router) is a high-density access
platform with full SONET interoperability that enables
service providers to deliver a single integrated solution
with both voice services based on time-division multiplexing
(TDM) and IP services.
2) It dramatically reduces cost of ownership by enabling
service providers to deliver TDM and data services on a
single platform over SONET/SDH (synchronous optical
network/synchronous digital hierarchy) optical fiber networks.

3) The Cisco ISR 3303 router supports the following WAN
interfaces:
•Clear-channel T1

•Serial for T1 (1.536 Mbps) channels

•SONET UPSR and Automatic Protection Switching (APS)
interfaces.
4) It designed to use static and policy routing for most of
its applications. Release 11.3(4)HA3 makes Cisco IOS IP and
bridging functionality available on the Cisco ISR 3303.
****Non ISR Router
Cisco 3200 Series are Rugged ISR Products.

What do the following commands accomplish? access-list 1 permit 172.16.0.0 0.0.255.255 interface ethernet 0 IP access-group 1 out interface ethernet 1 IP access-group 1 out A. Only traffic from the source network 172.16.0.0 will be blocked. B. Only traffic from the source network 172.16.0.0 will be forwarded. Non-172.16.0.0 network traffic is blocked. C. Non-172.16.0.0 traffic will be forwarded. D. All traffic will be forwarded.

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IPX routing updates occur how often? A.) Every 30 seconds B.) Every 60 seconds C.) Only as needed D.) When the remote router asks for an update

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Identify the command to configure the router to boot from an IOS located on a TFTP server? A.) boot system tftp IOS.exe 172.16.5.1 B.) boot system tftp 172.16.5.1 IOS.exe C.) boot system flash tftp 172.16.5.1 D.) boot system IOS.exe 172.16.5.1

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What will transport layer do when data coming from session layer. They asked about intial operation(3 - way handshake)

1 Answers   HCL,

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What is loop back ip in ipv6?

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How many potions of ip?

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Hi -All Can you tell me About of NAt (Network Address Tranlator) bcoz i have no idea about this topics Such as local ip , global ip and all plz provide the deatil of this topics

3 Answers  

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Identify 2 reasons for disabling CDP? A.) If the router is not configured for RIP B.) Save bandwidth by eliminating overhead C.) If the router is configured for Appletalk D.) When connected to a non-Cisco router

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Which OSI layer supports the communication component of an application? A.) Data-Link B.) Physical C.) Session D.) Presentation E.) Application F.) Transport

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Referring to the commands shown, what command must next be used on the branch router prior to traffic being sent to the router router?

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Identify the effect of Ctrl-Z? A.) Exits back to privileged exec mode B.) Disconnect from the router C.) Abort the ping operation D.) Exits privileged exec mode

3 Answers  

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Which OSI layer defines end to end communication, segmentation and re-assembly? A.) Network B.) Transport C.) Physical D.) Application E.) Data-Link F.) Presentation

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