Showing posts with label cisco router. Show all posts
Showing posts with label cisco router. Show all posts

Friday, February 13, 2009

Cisco 2600 Series Routers

Cisco 2600 Series Routers


Deciding what used Cisco router to buy can be tough. This post covers the basics on the Cisco 2600. That includes the different models and their associated expansion capabilities. The Cisco 2600 is a tried and true Cisco router and has been around for quite awhile and can still be a great option in the right situations.


The Cisco 2600 series routers offer a modular multiservice access router with several LAN and WAN configurations. The benefit of the modular architecture of the Cisco 2600 series routers is that they can be upgraded easily to accommodate network expansion as needed. The Cisco 2600 series routers are best suited for small businesses or branch offices. They have the ability to fill many needs including those listed below:


· Internet and intranet access with firewall security

· Multiservice voice and data integration

· Analog and digital dial access services

· VPN access

· Inter-VLAN routing

· Routing with bandwidth management

· Integration of flexible routing and low-density switching


The Cisco 2600 series routers share modular interfaces with the Cisco 1600, 1700, 3600, and 3700 series routers. With the modules being shared between this many different models of routers there are even more options with regard to expanding your network and getting the best value out of your initial investment.

The Cisco 2600 routers all store their system software on flash memory. The Cisco 2691 routers use a compact flash memory card while in all the other Cisco 2600 routers the flash memory is a single inline memory module (SIMM). The Cisco 2600 routers are all either 1U or 2U size routers.


Cisco 2600 Series Router Models:


Cisco 2610 Router

· Expansion options

o 1 network module slot

o 2 WIC slots

o 1 AIM slot

· Built in Interfaces

o 1 x Ethernet 10M

· Dynamic random-access memory (DRAM) for main memory and shared memory


Cisco 2610XM Router

· Expansion options

o 1 network module slot

o 2 WIC slots

o 1 AIM slot

· Built in Interfaces

o 1 x FastEthernet 10/100M

· Synchronous dynamic random-access memory (SDRAM) for main memory and shared memory


Cisco 2611 Router

· Expansion options

o 1 network module slot

o 2 WIC slots

o 1 AIM slot

· Built in Interfaces

o 2 x Ethernet 10M

· Dynamic random-access memory (DRAM) for main memory and shared memory


Cisco 2612 Multiservice Platform

· Expansion options

o 1 network module slot

o 2 integrated WIC slots

o 1 Advanced Integration Module with performance up to 15Kpps

· Builtin Interfaces

o 1 ethernet and 1 token ring fixed port

· IOS Support

o Last IOS mainline support is 12.3

o IOS Support 12.0, 12.1, 12.2, 12.3, 12.0T, 12.1T, 12.2T

· The Cisco 2612 is normally deployed for Token Ring support. IBM no longer sells Token ring and customers have been migrating, or have plans in place, to migrate their networks out of token ring to Ethernet and IP connectivity.

· Dynamic random-access memory (DRAM) for main memory and shared memory


Cisco 2613 Router

· Expansion options

o 1 network module slot

o 2 WIC slots

o 1 AIM slot

· Built in Interfaces

o 1 x Token Ring (RJ45)

· Dynamic random-access memory (DRAM) for main memory and shared memory


Cisco 2620 Router

· Expansion options

o 1 network module slot

o 2 WIC slots

o 1 AIM slot

· Built in Interfaces

o 1 x FastEthernet 10/100M

· Dynamic random-access memory (DRAM) for main memory and shared memory


Cisco 2620XM Router

· Expansion options

o 1 network module slot

o 2 WIC slots

o 1 AIM slot

· Built in Interfaces

o 1 x FastEthernet 10/100M

· Synchronous dynamic random-access memory (SDRAM) for main memory and shared memory


Cisco 2621 Router

· Expansion options

o 1 network module slot

o 2 WIC slots

o 1 AIM slot

· Built in Interfaces

o 2 x FastEthernet 10/100M

· Dynamic random-access memory (DRAM) for main memory and shared memory


Cisco 2621XM Router

· Expansion options

o 1 network module slot

o 2 WIC slots

o 1 AIM slot

· Built in Interfaces

o 2 x FastEthernet 10/100M


Cisco 2650 Router

· Expansion options

o 1 network module slot

o 2 WIC slots

o 1 AIM slot

· Built in Interfaces

o 1 x FastEthernet 10/100M

· Synchronous dynamic random-access memory (SDRAM) for main memory and shared memory


Cisco 2650XM Router

· Expansion options

o 1 network module slot

o 2 WIC slots

o 1 AIM slot

· Built in Interfaces

o 1 x FastEthernet 10/100M

· Synchronous dynamic random-access memory (SDRAM) for main memory and shared memory


Cisco 2651 Router

· Expansion options

o 1 network module slot

o 2 WIC slots

o 1 AIM slot

· Built in Interfaces

o 2 x FastEthernet 10/100M

· Synchronous dynamic random-access memory (SDRAM) for main memory and shared memory


Cisco 2651XM Router

· Expansion options

o 1 network module slot

o 2 WIC slots

o 1 AIM slot

· Built in Interfaces

o 2 x FastEthernet 10/100M

· Synchronous dynamic random-access memory (SDRAM) for main memory and shared memory

Wednesday, January 7, 2009

Buy Used Cisco Router - Pros and Cons

Buying a Used Cisco Router - Pros and Cons

So you need a router either for your home, small office, business, learning, a door stop, or just because you happen to want one. The dominant vendor for routers/switches is Cisco and if you buy new Cisco routers the price will reflect that dominance. One option to avoid the high up front cost is to buy a used Cisco router. As with buying anything used there are some positives and negatives when you buy a used Cisco router.

Buy Used Cisco Router - Pros

1. Cost - The number one reason someone would buy a used Cisco router over a new one would be cost. Typically you can buy used Cisco routers for a very deep discount when compared to used Cisco routers.

2. Delivery Time - Depending on the model of Cisco router that you are looking to buy there can at times be a sizeable wait when ordering directly from Cisco. Sometimes believe it or not it can be faster to order from a reseller (gray market)

3. Availability of Old Models (EOL equipment) - Cisco tends to end of life their routers and switches and no longer sell them even if they are perfect for your needs. They do this in order to push their newer more expensive models on buyers even if the extra capabilities and features of the newer model aren't used.

Buy Used Cisco Router - Cons

1. Technical Support - When buying a used Cisco router you cannot expect Cisco to provide you with support for it. If you need support for your used Cisco router then that is something that you need to work out with the reseller prior to purchase.

2. Software - Without a Cisco.com account you won't be able to download new software for your router. You want to be sure that when you buy a used Cisco router it comes with a software (IOS) version that has the features you need.

3. Hardware availability - If you do need the latest and greatest model of Cisco router for whatever reason then it might not be available through resellers.

As you can see there are some positives and negatives when buying used Cisco routers; however, as long as you ensure you have the IOS (Software) version that you need and are able to search Google for some help on technical support I believe buying a used Cisco router is a great idea.