What are the physical and operational specifications of the Cisco VPN Router 251?

What are the physical and operational specifications of the Cisco VPN Router 251?

What are the physical and operational specifications of the Cisco VPN Router 251?


The specifications of the VPN Router 251 are as follows:

Feature

Specifications

Interfaces

· 4-port 10/100 Mbps Ethernet switch

· ADSL – G.992.1 Annex A, Annex B or U-R2

· Console port (RS-232, DB-9f)

Physical size

· Length: 9.1" (230 mm)

· Width: 6.3" (161 mm)

· Height: 2.1" (53 mm)

· Weight: 1.0 lbs. (468 grams)

IPsec performance

4.5 Mbps for 3DES

ADSL compliance

· ITU G.992.1 (G.DMT)

· G.992.1 Annex A – ADSL over POTS

· ITU G.992.2 (G.Lite)

· RADSL – ANSI T1.413 Issue 2

· DSL Forum document TR-042 ATM

· Transport over ADSL

· G.hs 994.1

· G.ploam G.997.1

· Auto negotiation rate adaptation

· RFC 2364 – PPP over AAL5

· RFC 2684 – MPoA; both bridged and routed encapsulation

· British Telecom SIN 329; QueryTel Broadband IP Product requirements for End User NTE equipment

· RFC 2516 – PPPoE

· Traffic shaping UBR, CBR

· ATM Forum UNI 3.1/4.0 PVC

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