Tài liệu Cisco Systems - Configuring a catalyst switch pdf

... vlan VLAN Name Status Ports 1 default active Fa0/1, Fa0/2, Fa0/3, Fa0/4, Fa0/5, Fa0/6, Fa0/7, Fa0/8, Fa0/9, Fa0/10, Fa0/11, Fa0/12, Fa0/13, Fa0/14, Fa0/15, Fa0/16, Fa0/17, Fa0/18, Fa0/19, ... Permanent MAC Address wg_sw_2950(config)#mac-address-table static mac_addr {vlan vlan_id} [interface int1 [int2 int15]] Catalyst 1900 and 2950 Catalyst 2950 only © 2002, Cisco Systems, Inc....

Ngày tải lên: 17/02/2014, 08:20

... v2.0— 3-1 1 Spanning-Tree Recalculation © 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 3-1 2 Spanning-Tree Convergence • Convergence occurs when all the switch and bridge ports have transitioned ... Inc. All rights reserved. ICND v2.0— 3-1 3 Rapid Spanning-Tree Protocol © 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 3-1 4 Rapid Transition to Forwardi...

Ngày tải lên: 08/07/2013, 01:27

... Bridge ID c a switch đang gửi gói BPDU + Thời gian tồn tại c a gói BPDU + ID c a port đã gửi BPDU ra ngoài qua port đó + Thời gian c a gói Hello, Forward delay, và max-age. - Khi một switch ... về đ a chỉ MAC vào trong bảng CAM . + Khi thời gian forward-dely hết, spanning-tree chuyển đổi trạng thái interface sang trạng thái forwarding. a. Trạng thái Blocking - Một...

Ngày tải lên: 22/12/2013, 22:17

... 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 3-1 0 Spanning-Tree Example © 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 3-1 1 Spanning-Tree Recalculation © 2002, Cisco Systems, ... 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 3-1 4 Rapid Transition to Forwarding © 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 3-1 5 Sum...

Ngày tải lên: 17/02/2014, 08:20

... given an operational access layer switch • Use debug commands to identify events and anomalies in VLAN, VTP, ISL trunking, and spanning-tree operations, given an operational access layer switch ... VLAN improve performance and security in switched networks. • A Catalyst switch operates in a network like a traditional bridge. Each VLAN configured on the switch implements...

Ngày tải lên: 17/02/2014, 08:20

... inter area E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, * - candidate default U - per-user static route Gateway of last ... or dynamic routes, based on the router configuration. • Static routes can be important if the Cisco IOS software cannot build a route to a particular destina...

Ngày tải lên: 17/02/2014, 08:20

... Cisco Systems, Inc. All rights reserved. ICND v2.0— 5-2 6 Summary • Distance vector-based routing algorithms (also known as Bellman-Ford algorithms) pass periodic copies of a routing table from ... marking the destination as unreachable. • A routing loop occurs when two or more routers have incorrect routing information indicating that a valid path to an unreachable destinati...

Ngày tải lên: 17/02/2014, 08:20

... v2.0— 5-1 1 Summary • Link-state routing uses LSAs, a topological database, the SPF algorithm, the resulting SPF tree, and a routing table of paths and ports to each network. • Link-state routing ... h0" alt="" © 2002, Cisco Systems, Inc. All rights reserved. © 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 5-2 © 2002, Cisco Systems, Inc. All rights reserved....

Ngày tải lên: 17/02/2014, 08:20

... identifies a participating attached network. • The show ip commands display information about routing protocols and the routing table. • Use the debug ip rip command to display information on ... transactions.

Ngày tải lên: 17/02/2014, 08:20

... Example (Cont.) © 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 5-1 8 Summary • IGRP has several key features such as increased scalability, a sophisticated metric, and multiple paths. ... igrp and network commands to create an IGRP routing process. Use the variance and traffic-share commands to configure IGRP load balancing. • Use the show ip protocols and show ip rou...

Ngày tải lên: 17/02/2014, 08:20