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Product Information : 3Com MSR 20-21 Multi-Service Router
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Price range: User rating: Expert rating:	$963.99 - $1179.90 Write review No expert reviews

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Product
Product name	3Com MSR 20-21 Multi-Service Router
Prices
Best price	$963.99 Show all prices	Lowest price
Number of retailers	2 retailers
Sponsored price links	Buy.com USA $963.99
Reviews
Write review	Write review	Have you used this product? Write your own review and tell others what you think!
Type
Type	Router/Gateway	We have two types of routers Cable/DSL routers and ISDN routers. If you want an ISDN router then you need to select that type. For normal ADSL cable connection you need a Cable/DSL router.
Enclosure type	External	Shows if its an internal or external router.
CPU	PowerPC 400 MHz
Network features
VoIP	No	Voice over Internet Protocol.
Wireless LAN	No	Will make it possible for you to have a wireless network.
Wireless LAN Standard	None
Max network data transfer rate	100 Mbps	Shows the internal network connection speed.
Max wireless data transfer rate	None Mbps	This is the connection speed in the wireless network. 11Mbps and 54Mbps are very normal and good for home usage.
Data link protocol	Ethernet, ATM, Fast Ethernet, Gigabit Ethernet, HDLC, Frame Relay, X.25, PPP, MLPPP, LAPB
Transport protocol	L2TP, IPSec, PPPoE, PPPoA, IPoA, ARP
Remote management protocol	SNMP 1, RMON, Telnet, SNMP 3, SNMP 2c
Routing protocol	OSPF, BGP-4, IS-IS, RIP-1, RIP-2, IGMP, VRRP, PIM-SM, static IP routing, PIM-DM, GRE, OSPFv3, Multiprotocol BGP, MSDP
Encryption algorithm	DES, Triple DES, RSA, AES, IKE, SSL, PKI
Firewall protection	Yes	Shows if the router has a built-in firewall function.
NAT support	Yes	(Network Address Translation) - NAT technology translates IP addresses of a local area network to a different IP address for the Internet.
DHCP support	Yes	(Dynamic Host Configuration Protocol) - A protocol that lets one device on a local network, known as a DHCP server, assign temporary IP addresses to the other network devices, typically computers.
Compliant standards	IEEE 802.1Q, IEEE 802.1x
Modem
Integrated modem	No	Means that the router has an intergrated modem so you don't have to buy one. You need a modem to connect to the Internet.
Ports
Expansion slots	4
Integrated switch	Yes
USB Ports	1 x USB
LAN ports	10	Shows how many normal LAN connections the router has.
RAM
Memory	RAM 256MB, Flash Memory 256MB
Related
Rack mountable	Yes
Miscellaneous	1 year warranty
Measures
Width (in)	14.2 in
Depth (in)	11.3 in
Height (in)	1.7 in
Weight (lb)	7.7 lb
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