CISCO/思科 CISCO2921-SEC/K9 3端口千兆路由器 含SEC license
CISCO/思科 CISCO2921-SEC/K9 3端口千兆路由器 含SEC license
CISCO/思科 CISCO2921-SEC/K9 3端口千兆路由器 含SEC license
CISCO/思科 CISCO2921-SEC/K9 3端口千兆路由器 含SEC license
CISCO/思科 CISCO2921-SEC/K9 3端口千兆路由器 含SEC license
CISCO/思科 CISCO2921-SEC/K9 3端口千兆路由器 含SEC license

CISCO/思科-CISCO2921-SEC/K9-3端口千兆路由器-含SEC

價格

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¥3200.00

≥1

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商品參數(shù)
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商品介紹
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品牌 Cisco/思科
型號 2921-SEC/K9
內置防火墻 有防火墻
3C證書編號 2014011608677422
插槽數(shù) 4
商品介紹

Overview (CISCO2921-SEC/K9)

Cisco 2921 Integrated Services Router (ISR) delivers highly secure data, voice, video, and application services for small offices. CISCO2921-SEC/K9 is almost the same as CISCO2921/K9, except that it offers Security bundle.

Quick Specs

Figure 1 shows the front view of CISCO2921-SEC/K9.

CISCO2921-SEC/K9

Table 1 shows the Quick Specs of the CISCO2921-SEC/K9.

Product Code

CISCO2921-SEC/k9

Bundle

Security Bundle w/SEC license PAK

Rack Units

2U

Interfaces

3 integrated 10/100/1000 Ethernet ports (RJ-45 only)

Expansion Slot(s)

2 service module slot

1 Internal Service Module slot

3 onboard digital signal processor slots

4 Enhanced high-speed WAN interface card (EHWIC) slots

RAM

512 MB (installed) / 2 GB (max)

Flash Memory

256 MB (installed) / 8 GB (max)

Dimensions

47 cm x 43.8 cm x 8.9 cm

Package Weight

18.93 Kg

Product Details

Figure 2 shows the ports on the back panel of CISCO2921-SEC/K9

CISCO2921-SEC/K9 Back Ports

Note:

EHWIC slots 0,1,2, and 3 (0, Far right)

CompactFlash 0 and 1 (0, Right)

USB serial console port

Service module slots SM1 and SM2 (1, Right on 2951), (1, left on 2921)

AUX port

RJ-45 serial console port

SFP

USB0 and USB1 (1, Top)

10/100/1000 Ethernet ports (GE 0/1 and GE 0/2 
(GE 0/2, Top)

?

Ground

10/100/1000 Ethernet port GE 0/0

Figure 3 shows the LEDs on the back panel of CISCO2921-SEC/K9.

CISCO2921-SEC/K9 Back LEDs

Note:

CompactFlash 0 and 1 (0, Right)

SFP S

ISM

SFP EN

PVDM3 0,1, and 2 (0, Right)

S (Speed)

EN (Enable USB console)

L (Link)

EN (Enable RJ-45 console)

The Modules and Cards

Table 2 shows some recommended modules and cards for this router.

Models

Description

SM-ES3G-16-P

Enhanced EtherSwitch Service Module, L2/L3 switching, 16* 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology

SM-ES3G-24-P

Enhanced EtherSwitch Service Module, L2/L3 switching, 24 * 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology

VWIC3-2MFT-G703

Cisco Voice/WAN Card VWIC3-2MFT-G703

HWIC-2T

2-Port Serial WAN Interface Card Cisco Router High-Speed WAN Interface card

EHWIC-1GE-SFP-CU

Cisco 1900, 2900, 3900 Router EHWIC WAN Card EHWIC-1GE-SFP-CU

EHWIC-4ESG

Four port 10/100/1000 Base-TXGigabit Ethernet switch interface card for Cisco1900 2900 3900Routers

ISM-SRE-300-K9

Internal Services Module (ISM) with Services Ready Engine

PVDM3-16

16-channel high-density voice DSP module

MEM-CF-256U1GB

256MB to 1GB Compact Flash Upgrade for Cisco 1900,2900,3900

MEM-CF-256U2GB

256MB to 2GB Compact Flash Upgrade for Cisco 1900,2900,3900

MEM-CF-256U512MB

256MB to 512MB CF Upgrade for Cisco 1900,2900,3900 ISR

MEM-CF-256U4GB

256MB to 4GB Compact Flash Upgrade for Cisco 1900,2900,3900

MEMUSB-1024FT

1GB USB Flash Token

Compare to Similar Items

Table 3 shows the comparison between CISCO2921-SEC/K9 and CISCO2921/K9.

Model

CISCO2921-SEC/K9

CISCO2921/K9

Interfaces

3 integrated 10/100/1000 Ethernet ports (RJ-45 only)

3 integrated 10/100/1000 Ethernet ports (RJ-45 only)

Memory

512 MB (installed) / 2 GB (max)

512 MB (installed) / 2 GB (max)

Flash

256 MB (installed) / 8 GB (max)

256 MB (installed) / 8 GB (max)

Bundle

Security Bundle w/SEC license PAK

None

Get More Information

Do you have any question about the CISCO2921-SEC/K9?

Contact us now via Live Chat or cisco@router-switch.com.

Product FAQ (CISCO2921-SEC/K9)

Q. On the Cisco ISR G2 routers with the SEC-K9 license, what tunnel count and performance throughput are available?

A. The SEC-K9 permanent licenses apply to the Cisco 1900, 2900, and 3900 ISR G2 platforms; these licenses limit all encrypted tunnel counts to 225 tunnels maximum for IP Security (IPsec), Secure Sockets Layer VPN (SSL VPN), a secure time-division multiplexing (TDM) gateway, and secure Cisco Unified Border Element (CUBE) and 1000 tunnels for Transport Layer Security (TLS) sessions. The SEC-K9 license limits encrypted throughput to less than or equal to 85-Mbps unidirectional traffic in or out of the ISR G2 router, with a bidirectional total of 170 Mbps. This requirement applies for the Cisco 1900, 2900, and 3900 ISR G2 platforms.

Q. What is the exact HSEC-k9 license?

A. The HSEC-K9 license removes the curtailment enforced by the U.S. government export restrictions on the encrypted tunnel count and encrypted throughput. HSEC-K9 is available only on the Cisco 2921, Cisco 2951, Cisco 3925, Cisco 3945, Cisco 3925E, and Cisco 3945E. With the HSEC-K9 license, the ISRG2 router can go over the curtailment limit of 225 tunnels maximum for IP Security (IPsec) and encrypted throughput of 85-Mbps unidirectional traffic in or out of the ISR G2 router, with a bidirectional total of 170 Mbps. The Cisco 1941, 2901, and 2911 already have maximum encryption capacities within export limits.

Q. What countries are classified license-free zones?

A. Countries belonging to the EU license-free zone include Australia, Austria, Belgium, Bulgaria, Canada, Cypress, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Japan, Latvia, Lithuania, Luxembourg, Malta, Netherlands, New Zealand, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey, United Kingdom, and the United States.

Q: We have installed a 60 day license for the security k9. The Cisco 2900 router we got. And we are trying to set up a client to site vpn on this and it still does not recognize the ipsec and isakmp commands. Is there a command I need to do to now enable ipsec and isakmp?

A: Make sure your Cisco 2900 took the license, issue 'show license' and verify. Show license shows that it is in there and active. I rebooted and it still throws an error whenever i issue crypto ipsec or crypto isakmp Here is your problem: from "show license" License State: Active, Not in Use, EULA accepted "not in use" is the key. Try using "license modify priority securityk9 high" or the config command "license boot module c2900 tech securityk9" to make this feature in use, rather than not in use.

Q: We know the ISR2 series included VPN hardware acceleration but there is a "HSEC" which included an "advanced" encryption card. We are just trying to get my head around it. Is the HSEC bundle really needed over the standard SEC bundle? Now we need to support a 50meg Internet connection with 4 Site-to-Site VPNs and use of the firewall, NAT and QOS on each router. We are looking at the Cisco2921-SEC/K9 bundle. Does this sound about right?

A: If your internet link is 50mb, then a 2921 (non-HSEC) can handle the encryption/decryption. The standard SEC license comes with a software-based rate limiter of 85 Mbps each way. If the protocol does not handle loss/retransmissions very well, throughput can easily plummet. Testing in a lab environment with two Cisco 2921s, I saw speeds drop to 25 Mbps. Also info on the HSEC license can be found here in regards to what it is and what t does for you. It allows for addition through for encrypted traffic NASA higher number of VPN tunnels. http://www.cisco.com/en/US/prod/collateral/routers/ps10536/qa_c67_606268.pdfIMG_1706

IMG_1271

IMG_1710

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