What is ISR or NonISR router? Difference between ISR or
NonISR router?
- 3 Answers
- 37419 Views
- HCL, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
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.
| Is This Answer Correct ? | 40 Yes | 7 No |
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)
| Is This Answer Correct ? | 27 Yes | 19 No |
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.
| Is This Answer Correct ? | 19 Yes | 36 No |
What is the difference between RIP & RIPng???? Can anyone explain it..!!! Thank u in advance.
Choose three reasons why the networking industry uses a layered model: A.) It facilitates systematic troubleshooting B.) It allows changes in one layer to occur without changing other layers C.) It allows changes to occur in all layers when changing one protocol D.) It clarifies how to do it rather than what general function to be done E.) It clarifies what general function is to be done rather than how to do it
10. Which STP state populates the MAC address table but doesn't forward data frames? A. Blocking B. Listening C. Learning D. Forwarding
What is subnetting? Why is it used?
Identify the command to display the Frame Relay map table? A.) Router# display frame-relay map B.) Router# show frame-relay map C.) Router(setup)# show frame-relay map D.) Router# show map frame-relay
What is the default LMI type? A.) Cisco B.) ANSI C.) IETF D.) Q933a
As the system administrator, you enter the following commands at the command prompt: ipx routing access-list 800 permit 2b 4d int e0 ipx network 4d ipx access-group 800 out int e1 ipx network 2b int e2 ipx network 3c What did these command accomplish? A. Traffic from network 4c destined for network 4d will be forwarded out Ethernet0. B. Traffic from network 3c destined for network 4d will be forwarded out Ethernet0. C. Traffic from network 2b destined for network 4d will be forwarded out Ethernet0. D. Traffic from network 4d destined for network 2d will be forwarded out Ethernet0.
Where shall i do CCNA cour??. can i do CCNA at home if yes then where shall i get CCNA book or simmulator.or if not then plz reff. me any good center in delhi
How do you set the encapsulation type to PPP for an interface? A.) encap ppp B.) ppp encapsulation C.) encapsulation ppp D.) encapsulation ppp enable E.) ppp enable encapsulation
Hi, Jitendra/Shahin You both are masters of networking na. I am worrying about my exam. Is it vey tough?because my friend got failed in ccna. he is very talented person thogh he failed.
Which ISDN specification series deals with Concepts and Terminology? A.) C- Series B.) I- Series C.) Q-Series D.) 911-Series E.) J-Series F.) F-Series
Which service takes information from multiple sources and allocates bandwidth on a single media? A. Time-division Multiplexing (TDM) B. Signaling System 7 (SS7) C. X.25 D. Frame relay
CCNA 
