2011年6月29日星期三

Cisco Memory & Flash, Mainly Used for Cisco Network Products


I usually share some information and ideas about Cisco network equipments in yahoo answers, friends from different vocations can talk about Cisco products. And recently, I pay more attention to Cisco memory and flash, so I would like to share some info about Cisco memory and flash with friends who want to buy Cisco memory.

Firstly, let’s see some questions asked by Cisco fans in Yahoo answer
“Where can i get online Cisco FLASH memory in us?”
“Where can I find Cisco Memory?”
“What type of memory for Cisco 2811 Routers? Registered or Unbuffered?”
What kind of memory does cisco 3640 router needs? cisco flash price
“I want to upgrade my memory router. But I didn't know which kind of memory I should buy. Mine has 64 Mb , occupied half of them. I still need to create 4 virtual serial adapters (9 already). My service provider required us to buy extra memory (256Mb)”
“What is the max memory on a Cisco 3640 Router?” cisco cable price
“Where can i get online Cisco FLASH memory in us?”

From the questions above, we generally get the points that Cisco users concerned: where to buy, the price, the type…

Looking for a cisco memory price upgrade for your equipment? There are some Cisco memories for Cisco router 1800/2800/3800, Cisco 1900/2900/3900, for Cisco switch 4000/4500, switch 6000/6500

MEM1800-128CF Details
Product Type Flash memory card
Storage Capacity 128 MB
Form Factor CompactFlash Card cisco cable
Compatible Slots 1 x CompactFlash Card

Notes: RouterSwitch.com is a professional Cisco supplier who can provide almost all the Cisco
items for customers.
Cisco routers: Cisco 800/1800/1900/2800/2900/3800/3900/7200/7600,
Cisco switches: Cisco Catalyst 2960/3560/3750/4500/6500, etc.
Other products like Cisco Firewalls Security, Cisco IP Phones VOIP, Cisco Wireless AP, Cisco Modules & Cards, Cisco Cables Accessories, Cisco Optics Modules, Cisco Memory & cisco flash, and Cisco Power Supply also offered.

Tips: The flash memory on a router cisco is for the system image, startup config (via NVRAM emulation), VLAN and firewall configuration, and possibly a backup or alternative version of any of the above.

2011年6月21日星期二

Password Reset for a Cisco Router


How do I reset the password on my Cisco router? I bought a buy cisco 1700 router from an auction, but there is a password. How can I reset the router to original factory specifications?   
Sky sagem wireless router reset password? I just got this sky wireless cisco router price second hand and it has a password set on it. i tried to press the reset button at the back but it does not do any thing, it still comes as a password is set.  
How to reset password on dlink wireless router? I have a dlink wireless router model number DIR 825 . It works good but I am trying to access internet on my ipod and the password i have set is incorrect , this also happened when i tried to access internet on my laptop. When i first set up my ps3 i dont recall having to put a password in but this was when i first got the router. How do i reset the used cisco router password or find out what the password is AND if i reset the password or reset my router will my ps3 have to be reconnected or will it stay?
How to reset password on a router? I recently acquired a linksys router (used) and need to know how to reset the password so that I can use it. Also, is there any way to modify a router to be useful as a cell/wifi blocker, or as a signal booster?
                                                                                               ----From Yahoo Answers
To reset password on a Cisco/D-link/Linksys/Netgear router is a very common problem among people who want a secure network environment for surfing on the internet. If you are confused with the complicated procedure to reset or change the password on a router, or if you are trying to configure a cisco router ios, but a password is blocking you from enable mode, don't worry, just do the steps as follows, password reset on a router is no longer upset to everyone.


First, be informed that what you need:
• Cisco Router
• Computer
• Internet Connection
• Blue Serial Cable
Guide for You to Reset Password on a Cisco Router:
1. Download a program called Putty from the first resource site below.


PuTTy is a terminal emulator application which can act as a client for the SSH, Telnet, rlogin, and raw TCP computing protocols (PuTTy on Wikipedia).
2. Connect one end of the blue serial cable to the cisco router software and the other to your computer. Open up the Putty program on your computer and select the radio button next to "serial" on the right-hand side of the start window. Click on the "Open" button in the bottom right-hand corner of the Putty start window to open the terminal.
3. Power the buy cisco router on. As soon as the router begins loading in the green and black Putty terminal window, press the "Ctrl" and "Break" keys simultaneously until its going into rommon mode.
4. Once in rommon mode, you have to change the configuration register number to make the router boot from a blank configuration file. For the 2800 series Cisco Routers, the command "confreq 0x2142", changing the register number to 2142, worked. Search on cisco.com for information on your particular Cisco Router Series.
 
5. Type the restart command in rommon mode, which is "reset". This will boot the router up again. When it is finished, you should be able to type "en" to get into enable mode without a password.
6. Once you change the running-config in RAM and save it to the startup-config in NVRAM, remember to change the configuration register number back to its default (usually 0x2102). This is important if you change anything on the running-config.  ---by Gabe
Easy six steps help you finish resetting password on a Cisco router. Easy instruction, easy to follow.

2011年6月15日星期三

Cisco 880 Series Routers, What’s Its Bright Points?


880 Series Integrated Services Cisco Routers, a type of fixed-configuration router, provide collaborative business solutions for secure voice and data communication to small businesses and enterprise teleworkers. Cisco 880 routers offer concurrent broadband services over third-generation (3G), Metro Ethernet, and multiple DSL technologies to provide business continuity.

The cisco 880 series router delivers features including firewall, content filtering, VPNs, and wireless LANs (WLANs) at broadband speeds to small offices.

To know further information, we can check the following details of what Cisco router 880 series router offer:
a.      High performance for broadband access in small offices and small branch-office and teleworker sites
b.      Collaborative services with secure analog, digital voice, and data communication
c.       Business continuity and WAN diversity with redundant WAN links: Fast Ethernet, G.SHDSL, Multi-mode DSL (VDSL2 and ADSL2/2+), 3G, and ISDN
d.      Survivable Remote Site Telephony (SRST) voice continuity for enterprise small branch-office and teleworker sites
e.      Enhanced security, including:
. Firewall with advance application and control for email, Instant Messaging (IM), and HTTP traffic
. Site-to-site remote-access and dynamic VPN services: IP Security (IPsec) VPNs (Triple Data Encryption Standard [3DES] or Advanced Encryption Standard [AES]), Dynamic Multipoint VPN (DMVPN), Group Encrypted Transport VPN with onboard acceleration, and Secure Sockets Layer (SSL) VPN
. Intrusion prevention system (IPS): An inline, deep-packet inspection feature that effectively mitigates a wide range of network attacks
. Content filtering: A subscription-based integrated security solution that offers category-based reputation rating; keyword blocking; and protection against adware, malware, spyware, and URL blocking
f.        Four-port 10/100 Fast Ethernet managed switch with VLAN support; two ports support Power over Ethernet (PoE) for powering IP phones or external access points
g.      Secure 802.11g/n access-point option based on draft 802.11n standard with support for autonomous or Cisco Unified WLAN architectures
h.      CON/AUX port for console or external modem
i.        One USB 1.1 port for security eToken credentials, booting from USB, and loading configuration
j.        Easy setup, deployment, and remote-management capabilities through web-based tools and Cisco IOSSoftware

List some hot Cisco 880 Series Data Models
Cisco 881:WAN Interface :10/100-Mbps Fast Ethernet
LAN Interfaces: 4-port 10/100-Mbps managed switch
802.11g/n Option: Cisco 881W
Integrated 3GCisco 881G

Cisco 888: WAN Interface: G.SHDSL (ATM)
LAN Interfaces: 4-port 10/100-Mbps managed switch
802.11g/n Option: Cisco 888W
Cisco 888WCisco 888G
Integrated ISDN Dial Backup: Yes

In one word, the cisco 880 router enable enterprise IT managers and service providers to take full advantage of a solution that can be easily set up at the remote site and can be centrally managed to reduce ongoing operational costs.

If you are a small business, or enterprise small branch office, will you select a Cisco router 880? Hard to choose? Ok, you can check the full list of Cisco 880 series at RouterSwitch.com to help you make it.

2011年6月2日星期四

Cisco 7200 Series Routers

For enterprise head offices and service provider edge, if you want to protect your investments and meet new and future network,sell Cisco 7200 VXR Series will be most needed, and cisco 7204vxr, cisco 7206vxr is hot required among large enterprises.

Cisco 7200 series routerdelivers exceptional performance and price, modularity, and scalability in a compact form factor with a wide range of deployment options.To support a wide range of density, performance, and service requirements, the Cisco 7200 Series offers exceptional price/performance (the new NPE-G2 Network Processing Engine aggregates services at up to 2 Mpps); a wide range of connectivity options and numerous features including serviceability and manageability; increased VPN performance with the new VPN Services Adapter; increased scalability and flexibility with the new Port Adapter Jacket Card.

Pay attention to Cisco 7200VXR series routers’ main features and benefits
Up to 2 Mpps Processing Capability: Provides high-performance routing and processing performance
Maximum Connectivity Options: Meets a variety of topology requirements with the widest range of port densities and interface options
Breadth of Services: Supports QoS, 7206VXR/NPE-G2 security, MPLS, broadband, multiservice, voice, IP-to-IP Gateway and management features for next-generation networks
Investment Protection: Low initial investment with upgrade and redeployment capability

The Cisco 7206 seriesoffers a variety of processors, I/O controllers, and memory options in order to offer customers a "customized" configuration to meet their network needs. And eachconfigured Cisco 7200 system includes a chassis, processor, Input/output (I/O) controller, memory, power supply(s), and IOS software.

Port Adapter Jacket Card
The Cisco 7200 VXR 7206VXR/NPE-G1 shares the same port adapters with the Cisco 7400, 7500, and 7600 FlexWAN module, protecting customer investment in interfaces, providing a clear migration path, and simplifying sparing.

Cisco7204 VXR and 7206 VXR chassis has a dedicated slot for an I/O controller slot that can be used to install a Port Adapter Jacket Card. The Port Adapter Jacket Card can hold single (selected) Port or Service Adapter for easy port and slot expansion.

The Cisco 7200 VXR Series Port Adapter Jacket Card supports the following port adapters:
• Cisco VPN Acceleration Module 2 (SA-VAM2)-Supported only in combination with NPE-G1
• AES wide key crypto card (SA-VAM2+)
• 2-Port Packet/SONET OC3c/STM1 Port Adapter (PA-POS-2OC3)
• 2 Port T3 Serial Port Adapter Enhanced (PA-MC-2T3+)
• 1 port multichannel STM-1multi- and single mode port adapter (PA-MC-STM-1MM, PA-MC-STM-1SMI)
• 1-port Enhanced Port Adapter Series (PA-A3-T3, PA-A3-E3, PA-A3-OC3MM, PA-A3-OC3SMI, PA-A3-OC3SML, PA-A6-T3, PA-A6-E3, PA-A6-OC3MM, PA-A6-OC3SMI, PA-A6-OC3SML)

Note: The Cisco Mix-Enabled T1/E1 Port Adapters for the Cisco 7200 VXR Series router are not compatible with the Port Adapter Jacket Card.

More details: If you want to know more about CISCO 7200 series router, such as protocols, hardware requirements, software requirements, etc. you can visit Cisco’s official website http://www.cisco.com/en/US/prod/collateral/routers/ps341/product_data_sheet09186a008008872b.html

Cisco 7200VXR Ordering Details:
To visit RouterSwitch.com to check the page of Cisco 7200 series router, price, ordering tips and guides offered there…