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Products – Switches – Campus LAN Switches – Access – Catalyst 3560-X Series Switches
Catalyst 3750-X and Catalyst 3560-X Switch Software Configuration Guide, Cisco IOS Release 15.0(2)SE and Later
Catalyst 3750-X and Catalyst 3560-X Switch Command Reference, Cisco IOS Release 15.0(2)SE and Later
IOS and NX-OS Software – IOS – IOS Software Release 15M&T – IOS 15.3M&T
Configuration Guides
Command References



Configuring VLANs
Managing vlan.dat in Cisco Catalyst Switches Running Cisco IOS Software
Configuring VTP
Configuring Private VLANs
Configuring EtherChannels and Link-State Tracking
Understanding EtherChannel Inconsistency Detection
Configuring STP
Understanding and Tuning Spanning Tree Protocol Timers
Configuring Optional Spanning-Tree Features
Configuring MSTP
Understanding Rapid Spanning Tree Protocol (802.1w)
Understanding Multiple Spanning Tree Protocol (802.1s)
Configuring CDP
Configuring LLDP, LLDP-MED, and Wired Location Service
Configuring UDLD
Administering the Switch
Configuring SPAN and RSPAN
Configuring ERSPAN
Configuring Fallback Bridging
Configuring Voice VLANs
Configuring Smartports Macros
Spanning-Tree Protocol Enhancements using Loop Guard and BPDU Skew Detection Features


Troubleshooting Serial Line Problems
HDLC Back-to-Back Connections
ISDN DDR Using HDLC Encapsulation
Understanding debug ppp negotiation Output
Troubleshooting PPP (CHAP or PAP) Authentication
トラブルシューティング:PPP(CHAP または PAP)認証
Configuring and Troubleshooting PPP Password Authentication Protocol (PAP)
PPP CHAP 認証の説明と設定
PPP over Ethernet Client
A Method for Transmitting PPP Over Ethernet (PPPoE)


Configuring IPv4 Addresses
IP Addressing and Subnetting for New Users
Address Resolution Protocol
What Is Administrative Distance?
Route Selection in Cisco Routers
Adjust Administrative Distance for Route Selection in Cisco IOS Routers Configuration Example
Configuring IP Routing Protocol-Independent Features
Specify a Next Hop IP Address for Static Routes
Static Routes With Next Hop As An Exit Interface Or An IP Address
Configuring a Gateway of Last Resort Using IP Commands
Configuring Basic Cisco Express Forwarding
Understanding Cisco Express Forwarding (CEF)
DDR Backup using BRIs and the Backup Interface Command
Configuring Cisco IOS IP SLAs Operations
Configuring Enhanced Object Tracking
Policy-Based Routing
Policy-Based Routing Default Next-Hop Routes
PBR Support for Multiple Tracking Options
PBR Match Track Object
ip local policy route-map
How GRE Keepalives Work
How to configure a GRE tunnel
Why Can’t I Browse the Internet when Using a GRE Tunnel?
GRE Tunnel Interface States and What Impacts Them
The “%TUN-5-RECURDOWN” Error Message and Flapping EIGRP/OSPF/BGP Neighbors Over a GRE Tunnel
Configuring On-Demand Routing
Multi-VRF Support (VRF Lite)
VPN Routing and Forwarding (VRF)-Lite Software Configuration Guide for Cisco 1000 Series Connected Grid Routers (Cisco IOS)
Bidirectional Forwarding Detection
Configuring Basic Performance Routing
パフォーマンス ルーティングと設定例
IPv6 Unicast Routing
Understanding IPv6 EUI-64 Bit Address
IPv6 Neighbor Discovery
IPv6 Stateless Autoconfiguration
Understand “include-connected” keyword use in IPv6 redistribution
IPv6 ACL Extensions for Hop by Hop Filtering
NAT-PT for IPv6
IPv6 Routing: Multiprotocol BGP Extensions for IPv6
IPv6 Tunnel through an IPv4 Network
Implementing Tunneling for IPv6
IPv6 Generic Prefix
Default Passive Interfaces
Filtering Routing Updates on Distance Vector IP Routing Protocols
Redistributing Routing Protocols
Configuring Routing Information Protocol
IPv6 Routing: RIP for IPv6
IPv6 Routing: Route Redistribution
Enhanced Interior Gateway Routing Protocol
EIGRP Wide Metrics
How Does Unequal Cost Path Load Balancing (Variance) Work in IGRP and EIGRP?
Add Path Support in EIGRP
IP EIGRP Route Authentication
EIGRP/SAF HMAC-SHA-256 Authentication
EIGRP Stub Routing
EIGRP Loop-Free Alternate Fast Reroute
EIGRP Support for Route Map Filtering
EIGRP Prefix Limit Support
Configuring a Gateway of Last Resort Using IP Commands
Preventing Duplicate EIGRP Router IDs
EIGRP Route Tag Enhancements
EIGRP Over the Top
Troubleshoot Common EIGRP Issues
IPv6 Routing: EIGRP Support
Implementing EIGRP for IPv6
OSPF Design Guide
Configuring OSPF
Problems with Running OSPF in NBMA and Broadcast Mode over Frame Relay
OSPF: Frequently Asked Questions
OSPF Neighbor States
OSPF Area Transit Capability
OSPF Virtual Link
OSPFv2 Cryptographic Authentication
Configuring OSPF Authentication on a Virtual Link
OSPF Not-So-Stubby Area (NSSA)
OSPF Inbound Filtering Using Route Maps with a Distribute List
OSPF ABR Type 3 LSA Filtering
OSPF Forwarding Address Suppression in Translated Type-5 LSAs
Common Routing Problem with OSPF Forwarding Address
How Does OSPF Generate Default Routes?
OSPF reliable conditional default routing
OSPF Support for Fast Hello Packets
OSPF Shortest Path First Throttling
OSPF Link-State Advertisement Throttling
OSPF Update Packet-Pacing Configurable Timers
OSPFv2 Loop-Free Alternate Fast Reroute
OSPF Stub Router Advertisement
Why OSPF Demand Circuit Keeps Bringing Up the Link
OSPF Mechanism to Exclude Connected IP Prefixes from LSA Advertisements
OSPF Limit on Number of Redistributed Routes
OSPF Incremental SPF
IPv6 Routing: OSPFv3
Chapter: Configuring OSPFv3
Prefix Suppression Support for OSPFv3
OSPFv3 Virtual Link Configuration Example
IPv6 Routing: OSPFv3 Authentication Support with IPsec
OSPFv3 Address Families
TTL Security Support for OSPFv3 on IPv6
BGP Case Studies
Sample Configuration for iBGP and eBGP With or Without a Loopback Address
MD5 Authentication Between BGP Peers Configuration Example
Configuring BGP Neighbor Session Options
BGP Support for TTL Security Check
BGP Support for 4-byte ASN
BGP Multisession
BGP Dynamic Neighbors
Configuring Internal BGP Features
BGP-Multiple Cluster IDs
BGP: Frequently Asked Questions
BGP Support for Next-Hop Address Tracking
BGP の Next-Hop Tracking の動作について
Understanding Redistribution of OSPF Routes into BGP
Configuring and Verifying the BGP Conditional Advertisement Feature
BGP Conditional Route Injection
BGP Best Path Selection Algorithm
How BGP Routers Use the Multi-Exit Discriminator for Best Path Selection
BGP Link Bandwidth
Understanding Route Aggregation in BGP
Block One or More Networks From a BGP Peer
Configuring a Basic BGP Network
Regular Expressions
Using Regular Expressions in BGP
BGP Prefix-Based Outbound Route Filtering
BGP 4 Soft Configuration
Configuring the BGP Local-AS Feature
Removing Private Autonomous System Numbers in BGP
Sample Configuration for Removing Private AS Numbers in BGP
Allowas-in Feature in BGP Configuration Example
Understanding BGP AS-Override Feature
BGP fast-external-fallover Command Overview
BGP PIC Edge for IP and MPLS-VPN
BGP Additional Paths
IPv6 Routing: Multiprotocol BGP Extensions for IPv6
Multiprotocol BGP for IPv6 Configuration Example
Redistributing Routing Protocols
IS-IS Overview and Basic Configuration


Multi-VRF Support (VRF Lite)
VRF-Lite の設定
MPLS Label Distribution Protocol (LDP)
MPLS Virtual Private Networks
Verifying Connectivity with MPLS LSP Ping and Traceroute
Configuring MPLS LDP Label Filtering
Multiprotocol BGP MPLS VPN
MP-EBGP Configuration Example
MPLS VPN import/export maps
Configuring MPLS Basic VPN with RIP on Customer Side
Chapter: MPLS VPN OSPF PE and CE Support
OSPF Sham-Link Support for MPLS VPN
MPLS VPN Support for EIGRP Between PE and CE
EIGRP MPLS VPN PE-CE Site of Origin (SoO)
Internet Access from an MPLS VPN Using a Global Routing Table
Providing Internet Access for MPLS L3 VPNs
Route Leaking in MPLS/VPN Networks
Any Transport over MPLS
ISC レイヤ 2 VPN の概念
VPN への ID 番号の割り当て
Assigning an ID Number to a VPN
An Introduction to IP Security (IPSec) Encryption
Configuration Professional: Site-to-Site IPsec VPN Between Two IOS Routers Configuration Example
IPsec Troubleshooting: Understanding and Using debug Commands
GRE over IPSecVPN を用いた LAN-to-LAN 接続設定例
IPsec Virtual Tunnel Interface
Cisco Group Encrypted Transport VPN
Dynamic Multipoint VPN(DMVPN)デザイン ガイド(バージョン 1.1)
DMVPNを用いたフルメッシュIPSec VPN接続設定例
Dynamic Multipoint IPsec VPN(マルチポイント GRE/NHRP を使用した IPsec VPN のスケーリング)
Most Common DMVPN Troubleshooting Solutions
Configuring NHRP
NHRP の設定
Shortcut Switching Enhancements for NHRP in DMVPN Networks
Configure Phase-3 Hierarchical DMVPN with Multi-Subnet Spokes


Configuring IGMP Snooping and MVR
Customizing IGMP
Configuring IGMP Proxy
Configuring Basic IP Multicast
Configuring a Rendezvous Point
Configuring IP Multicast Routing
AutoRP Enhancement
PIM Auto-RP Behavior with Other RP Distribution Techniques in SM Domain Configuration Example
How to Implement a Filtering Policy for Rendezvous Points
Rendezvous Point Engineering
Configuring Source Specific Multicast
Anycast RP
Using MSDP to Interconnect Multiple PIM-SM Domains
Multicast Source Discovery Protocol SA Filter Recommendations
Basic Multicast Troubleshooting Tools
IP Multicast Troubleshooting Guide
IP マルチキャストのトラブルシューティング ガイド
Configuring an IP Multicast Static Route
Configuring Multiprotocol BGP Extensions for IP Multicast
Using IP Multicast Over Frame Relay Networks
Multicast over a GRE Tunnel
Configuring Basic IP Multicast in IPv6 Networks
IPv6 Multicast: PIM Sparse Mode
IPv6 Multicast Listener Discovery Protocol
IPv6 Multicast using BSR(Bootstrap router)
IPv6 マルチキャストの実装


Understanding and Tuning the tx-ring-limit Value
Configuring Weighted Fair Queueing
Understanding Selective Packet Discard (SPD)
Understanding Data Compression
WAN Compression FAQs
Header Compression
Configuring RTP Header Compression
Configuring TCP Header Compression
Configuring Link Fragmentation and Interleaving for Multilink PPP
QOS を実装した PPP リンク上での VoIP(LLQ / IP RTP プライオリティ、LFI、cRTP)
Classifying Network Traffic
Marking Network Traffic
Class-Based Weighted Fair Queueing and Weighted Random Early Detection
Comparing the bandwidth and priority Commands of a QoS Service Policy
Low Latency Queueing with Priority Percentage Support
Congestion Avoidance Overview
Configuring Weighted Random Early Detection
WRED-Explicit Congestion Notification
Policing and Shaping Overview
Regulating Packet Flow on a Per-Interface Basis Using Generic Traffic Shaping
Percentage-Based Policing and Shaping Based on Bandwidth
Traffic Policing
Single-Rate Color Marker for Traffic Policing
Modular QoS CLI Three-Level Hierarchical Policer
Two-Rate Policer
QOS question Shape peak and Shape average
Configuring Class-Based RTP and TCP Header Compression
Configuring Header Compression Using IPHC Profiles
Frame Relay Voice-Adaptive Traffic Shaping and Fragmentation
Classifying Network Traffic Using NBAR
Cisco 12000シリーズインターネットルータでのMDRRとWREDの説明と設定
Quality of Service Options on GRE Tunnel Interfaces


Configuring Port-Based Traffic Control
Configuring Private VLANs
Configuring Network Security with ACLs
Block ARP Packets with Use of MAC Access Lists and VLAN Access Maps on Catalyst 2970, 3550, 3560, and 3750 Series Switches
Configuring Port-Based Traffic Control
Configuring DHCP Features and IP Source Guard
Configuring Dynamic ARP Inspection
Configuring IEEE 802.1x Port-Based Authentication
Configuring Basic AAA on an Access Server
Configuring Authentication
Configuring Authorization
Cisco IOS Login Enhancements-Login Block
Cisco IOS Resilient Configuration
Cisco IOS Resilient Configuration(日本語)
Role-Based CLI Access
ICMP Unreachable Destination Counters
Internet Control Message Protocol (ICMP) Parameters
Control Plane Policing
コントロール プレーン保護
Control Plane Protection
Configuring IP Access Lists
Configuring IPv6 ACLs
Access Control Lists and IP Fragments
Lock-and-Key: Dynamic Access Lists
Configuring IP Services
Configuring Unicast Reverse Path Forwarding
Unicast Reverse Path Forwarding Loose Mode
Configuring TCP Intercept (Preventing Denial-of-Service Attacks)
Standard IP Access List Logging
IP Source Tracker
ACL IP Options Selective Drop
Flexible Packet Matching
IPv6 RA Guard
IPv6 First-Hop Security Binding Table
IPv6 Device Tracking
IPv6 Neighbor Discovery Inspection
IPv6 Source Guard and Prefix Guard
IPv6 PACL Support


Configuring Secure Shell
Telnet および SSH のポート番号変更方法
HTTP 1.1 Web Server and Client
Configuring SNMP
CPU しきい値通知の設定
Configuring System Message Logging and Smart Logging
コンフィギュレーション変更通知およびロギ ング
IP Access List Overview
Administering the Switch
Implementing NTPv4 in IPv6
Embedded Event Manager Overview
Writing Embedded Event Manager Policies Using the Cisco IOS CLI
AutoInstall Using DHCP for LAN Interfaces
Using AutoInstall and Setup
Managing Connections Menus and System Banners
service tcp-keepalives を使用してハングした Telnet のセッションをクリアする方法
Creating Core Dumps
Configuring CDP


Configuring Enhanced Object Tracking
Configuring HSRP and VRRP
Configuring VRRP
Configuring GLBP
Configuring the Cisco IOS DHCP Server
DHCP Client
Configuring the Cisco IOS DHCP Relay Agent
Configuring the DHCP Server On-Demand Address Pool Manager
Configuring DHCP Enhancements for Edge-Session Management
IPv6 クライアント IP アドレス ラーニングの設定
DHCPv6 Server Stateless Autoconfiguration
IPv6 Access Services:Stateless DHCPv6
IPv6 Access Services: DHCPv6 Prefix Delegation
Configuring DNS
DNS の設定
Cisco Network Address Translation(NAT; ネットワーク アドレス変換)に関する FAQ
Using NAT in Overlapping Networks
Configuring NAT for IP Address Conservation
NAT Virtual Interface aka NVI, what is that?!
Using Application-Level Gateways with NAT
Configuring IP Services
Cisco IOS NetFlow Overview
Getting Started with Configuring Cisco IOS NetFlow and NetFlow Data Export
Configuring NetFlow and NetFlow Data Export
Configuring NetFlow Top Talkers using Cisco IOS CLI Commands or SNMP Commands
Configuring NetFlow Aggregation Caches
Using NetFlow Filtering or Sampling to Select the Network Traffic to Track
Address Resolution Protocol
Configuring IRDP
Configuring IPv4 Broadcast Packet Handling
Configuring UDP Forwarding Support for IP Redundancy Virtual Router Groups
Enabling Protocol Discovery
IP Event Dampening
IP Event Dampening
Embedded Packet Capture
DRP Server Agent の設定