CISCO2901/K9

Hello guys, we have two routers in separate citys, the ISP guys change the bandwitch of the WAN link and now we have high ping response and packet loss, Someone know what can cause the problem?

Hi, Check the link utilization. Router resource utilization Ping latency also depends on physical distance. Check the mtu size.

I am trying to install the PVDM2-8 in the 2901/K9, but the slot on the router is PVDM0 & its length is large as compare to the PVDM2-8 card. Request you to please help me i it.

It's because that slot is meant for PVDM3, if you want to install PVDM2, you will need PVDM adapter as PVDM2-ADPTR=.

Session Initiation Protocol SIP session : 100 This points included at Your Cisco C2901/K9 right?

SIP is a feature of Unified Communications, so you need to buy a UC license, or need a C2901-V/K9.

CISCO2901/K9, Does its license have any limitations? Will I be able to configure Vlans, administrate wireless access points (AIR-CAP3602I-A-K9) and give QoS to the network?

Configuring Vlans and giving QoS are OK. But administrating wireless CAP you should buy a WLC device additionally.

Can I do IPSEC VPN with cisco2901/k9?

You should buy a SEC license for your device.

Does 2901 Router support 6 WAN ports?

YES, buying an EHWIC-4ESG support 4 GE ports with its inherent 2.

CISCO2901/K9,how many card HWIC-1GE-SFP supports?

2*HWIC-1GE-SFP or 4*HWIC-1GE-SFP-CU are supported by Cisco2901/K9.

About to confirm the purchase of a CISCO 2901/K9, but first we would like to know if we can use the two RJ45 connections to connect WAN in one of them and LAN in the other one at the same time. If it is not possible, how can it be solved? We need both WAN and LAN in RJ45.

YES, it’s a basic feature for a router.

I have bought 12*2901, now I need to setup VPN. Can I just BUY one SEC license installed at my Host Office connect to other 11*Branch Offices?

NO, 2901-SEC router supports only 2 SSL VPN, you would need an AdditionalFL-SSLVPN25-K9 or use IPsec VPN with 12 SEC licenses for your all routers.

I want a ROUTER can connect at least 5 or 6 E1 links.

We recommend Cisco2901-k9 with 3*HWIC-2CE1T1-PRI Cisco Router High-Speed WAN Interface cards, which supports 2 E1 ports each.

What are the key features of the CISCO2901/K9 router?

The CISCO2901/K9 features 2 Gigabit Ethernet ports, 4 EHWIC slots, 2 DSP slots, 256MB CF, and 512MB DRAM. It comes with the IP Base software.

How does the CISCO2901/K9 cater to small to mid-sized businesses?

Its cost-effectiveness, combined with high performance and scalability, makes it ideal for small to mid-sized business applications, offering reliable connectivity and security features.

What are common application scenarios for the CISCO2901/K9?

The router is suitable for branch offices or small businesses needing secure WAN connectivity, basic VoIP support, and data routing capabilities.

Can the CISCO2901/K9 router be upgraded for future needs?

Yes, thanks to its modular design, additional modules and interfaces can be added to adapt to changing network requirements.

What alternative products exist for the CISCO2901/K9?

Alternatives include other models within the Cisco 2900 series, such as the CISCO2911/K9, or routers from other series depending on specific requirements.

How do I install the CISCO2901/K9 in my network?

Installation involves mounting the router in a rack or on a shelf, connecting the necessary cables, and configuring the device using the Cisco IOS software.

Are there any special accessories available for the CISCO2901/K9?

Yes, there are several accessories, such as EHWIC cards for additional interfaces, RAM/CF upgrades, and power supplies.

How does the CISCO2901/K9 compare with its predecessor, the CISCO2801?

The CISCO2901/K9 offers significantly improved performance, enhanced security features, and greater scalability, meeting more advanced network requirements.

What common troubleshooting steps should be taken if issues arise?

Basic steps include checking cable connections, ensuring the device is powered on, verifying configurations, and if necessary, resetting the router to its factory settings.

How often does the CISCO2901/K9 require software updates, and why?

Software updates are periodically released to address security vulnerabilities, add new features, or improve performance. Updating as soon as updates are available is recommended.

How cost-effective is the CISCO2901/K9 router for small businesses?

The CISCO2901/K9 router offers advanced features at an affordable price, making it a cost-effective solution for small businesses requiring reliable network performance.

What are the primary features of the CISCO2901/K9 router?

The CISCO2901/K9 router includes 2 GE ports, 4 EHWIC slots, 2 DSP slots, 256MB CF, 512MB DRAM, and an IP Base, providing comprehensive connectivity and performance.

In which scenarios is the CISCO2901/K9 router commonly used?

The CISCO2901/K9 router is ideal for small to medium-sized businesses and branch offices requiring robust network capabilities and high-speed performance.

How is the CISCO2901/K9 router installed?

The CISCO2901/K9 router can be installed by connecting it to your network, configuring the IP settings, and setting up routing protocols through Cisco IOS.

Does the CISCO2901/K9 router need to be upgraded?

Yes, periodically check for Cisco IOS updates and hardware upgrades to ensure optimal performance and security for the CISCO2901/K9 router.

Are there alternative products to the CISCO2901/K9 router?

Alternatives include other models in the Cisco 2900 ISR series or newer models from the Cisco ISR4000 series, depending on specific requirements and budget.

What common troubleshooting steps can be taken with the CISCO2901/K9 router?

Common steps include checking cable connections, restarting the router, and reviewing configuration settings within the Cisco IOS interface.

What accessories are available for the CISCO2901/K9 router?

Accessories include additional EHWIC modules, DSP modules, memory upgrades, and mounting kits for enhanced functionality and scalability.

How does the CISCO2901/K9 compare to other routers in its series?

The CISCO2901/K9 offers a balance of performance and cost with its basic configuration, while other models in the 2900 ISR series provide higher capacity and additional features.

Can the CISCO2901/K9 router support VoIP services?

Yes, with the integrated DSP slots and suitable EHWIC modules, the CISCO2901/K9 router can support VoIP services and enhance communication within your network.