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Archive for March 23rd, 2010

Understanding the Catalyst 3550 Software Image – SMI and EMI

March 23rd, 2010 No comments

The 3550 is either a Layer 2 (L2) or Layer 3 (L3) switch, which depends on the software version and feature set that you install.

The naming conventions for 3550 images begin with either of these: Read more…

Categories: CISCO, Network Design Tags:

QoS templates for Cisco Catalyst 3550

March 23rd, 2010 No comments

Here are some QoS examples configured on a Cisco Catalyst 3550:
Read more…

Categories: CISCO, QoS Tags:

TCP/IP over MPLS

March 23rd, 2010 No comments

MPLS is deployed for managing traffic on IP networks, and in conjunction with other technologies like VPNs, will eventually replacing all other services, including dedicated T1s, Frame Relay, ATM and ISDN.
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Categories: Network Design Tags:

GVRP: GARP VLAN Registration Protocol

March 23rd, 2010 No comments

TheĀ  GARP (Generic Attribute Registration Protocol) VLAN Registration Protocol (GVRP) defines a GARP application that provides the 802.1Q-compliantVLAN pruning and dynamic VLAN creation on 802.1Q trunk ports. GVRP is an application defined in the IEEE 802.1P standard that allows for the control of 802.1Q VLANs. Read more…

Categories: Ethernet Tags: