SMC Networks SMC7724M/VSW

OMMAND

INE

NTERFACE

3-74

clear counters

Use this command to clear statistics on an interface.

Syntax

clear counters interface

interface

•ethernet unit/port

-unit - This is device 1.

-port - Port number.

•port-channel channel-id (Range: 1-6)

Default Setting

None

Command Mode

Privileged Executive

Example

The following example clears statistics on Ethernet port 1/1.

shutdown

Use this command to disable an interface. To restart a disabled interface,

use the no form.

Syntax

shutdown

no shutdown

Default Setting

All interfaces are enabled.

Command Mode

Interface Configuration (Ethernet, Port Channel)

Console#clear counters ethernet 1/1

Console#

Contents

Main TigerAccess Extended Ethernet System Extended Ethernet System Management Guide Page Page Page ONTENTS 1 Switch Management . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1 2 Configuring the Switch . . . . . . . . . . . . . . . . . . . . . . . . 2-1 ii iii 3 Command Line Interface . . . . . . . . . . . . . . . . . . . . . . 3-1 iv v vi vii Page HAPTER 1-1 1 S M WITCH ANAGEMENT Connecting to the Switch M 1-2 Page M 1-4 Remote Connections C 1-5 Basic Configuration Console Connection M 1-6 Setting Passwords C 1-7 Setting an IP Address M 1-8 C 1-9 M 1-10 Enabling SNMP Management Access C 1-11 M 1-12 Saving Configuration Settings Managing System Files D 1-13 System Defaults M 1-14 The following table lists some of the basic system defaults. D 1-15 M 1-16 HAPTER 2-1 2 S THE ONFIGURING Page Navigating the Web Browser Interface S 2-4 Configuration Options D Panel Display Main Menu S 2-6 M 2-7 S 2-8 C 2-9 Basic Configuration Displaying System Information S 2-10 C 2-11 Setting the IP Address S 2-12 C 2-13 S 2-14 Security C 2-15 S 2-16 Managing Firmware C 2-17 S 2-18 C 2-19 S 2-20 C 2-21 Page C 2-23 S 2-24 Displaying Switch Hardware/Software Versions C ASIC 2-25 Web Inte rfac e Click System/Switch Information. Use the following command to display version information. Port Configuration C 2-27 S 2-28 Configuring Interface Connections Page S 2-30 Setting Broadcast Storm Thresholds C 2-31 Configuring Port Mirroring Page T S 2-33 Address Table Settings Displaying the Address Table Page Page Page T C P 2-37 Spanning Tree Protocol Configuration Managing Global Settings S 2-38 T C ROTOCOL P REE Page T C P 2-41 Managing Interface Settings S 2-42 T C ROTOCOL P REE Page 2-45 VLAN Configuration S 2-46 Assigning Ports to VLANs 2-47 Forwarding Tagged/Untagged Frames Page 2-49 Displaying Basic VLAN Information Page 2-51 S 2-52 Creating VLANs VLAN 2-53 Adding Interfaces Based on Membership Type Page Page S 2-56 Configuring VLAN Behavior for Interfaces VLAN 2-57 S 2-58 Page Page Page S 2-62 C Class of Service Configuration Setting the Default Priority for Interfaces Page C S 2-65 Mapping Priority Classes to Egress Queues Page C S 2-67 Queue Scheduling S 2-68 Mapping Layer 3/4 Priorities to CoS Values S 2-70 Mapping IP Precedence Page S 2-72 Page Page L S V C 3/4 P S 2-76 Page S 2-78 Port Trunk Configuration Page S 2-80 SNMP 2-81 Configuring SNMP Page Page S 2-84 Multicast Configuration Configuring IGMP Parameters C 2-85 Page C 2-87 Interfaces Attached to a Multicast Router S 2-88 C 2-89 Page C 2-91 Adding Multicast Addresses to VLANs S Showing Device Statistics Page S 2-94 This example shows statistics for port 13. R Rate Limit Configuration S 2-96 2-97 VDSL Configuration VDSL Global Configuration S 2-98 2-99 VDSL Port Configuration S 2-100 2-101 Configuring a User-specified EFM Profile Page 2-103 VDSL Port Link Status Page 2-105 Page 2-107 Use the show interfaces counters command. Example Page Page L I 3-2 Telnet Connection C Entering Commands Keywords and Arguments Page C 3-5 Page C 3-7 Understanding Command Modes Exec Commands L I 3-8 Configuration Commands C 3-9 Command Line Processing L I Command Groups The system commands can be broken down into the functional groups shown below G 3-11 L I 3-12 General Commands C 3-13 enable L I 3-14 disable C 3-15 configure show history L I 3-16 reload Page L I 3-18 quit C Flash/File Commands copy L I 3-20 C 3-21 Page C 3-23 dir L I 3-24 whichboot C 3-25 boot system L I System Management Commands M C 3-27 hostname L I 3-28 username M C 3-29 enable password L I 3-30 ip http port Page L I 3-32 logging history M C 3-33 clear logging L I 3-34 show logging M C 3-35 show startup-config L I 3-36 show running-config M C 3-37 show system show users L I 3-38 show version RADIUS C RADIUS Commands authentication login L I 3-40 radius-server host RADIUS C 3-41 radius-server port radius-server key L I 3-42 radius-server retransmit radius-server timeout Page L I 3-44 SNMP Commands 3-45 snmp-server community L I 3-46 snmp-server contact snmp-server location 3-47 snmp-server host L I 3-48 snmp-server enable traps 3-49 L I INE OMMAND NTERFACE IP Commands L I 3-52 ip address 3-53 ip dhcp restart L I 3-54 ip default-gateway 3-55 show ip interface show ip redirects L I 3-56 ping 3-57 L I 3-58 Line Commands C 3-59 line login L I 3-60 password C 3-61 exec-timeout L I 3-62 password-thresh C 3-63 silent-time L I 3-64 databits C 3-65 parity speed L I 3-66 stopbits C 3-67 show line L I Interface Commands C 3-69 interface description L I 3-70 speed-duplex C 3-71 negotiation L I 3-72 capabilities C 3-73 flowcontrol Page C 3-75 switchport broadcast L I 3-76 show interfaces status C 3-77 show interfaces counters L I 3-78 show interfaces switchport T Address Table Commands bridge address L I 3-80 T C 3-81 show bridge L I 3-82 clear bridge bridge-group aging-time Page L I 3-84 port security T Spanning Tree Commands L I 3-86 bridge spanning-tree T C 3-87 bridge forward-time Page T C 3-89 bridge max-age Page T C 3-91 bridge-group path-cost L I 3-92 bridge-group priority T C 3-93 bridge-group portfast L I 3-94 show bridge group 3-95 VLAN Commands L I 3-96 vlan database 3-97 vlan L I 3-98 interface vlan 3-99 switchport mode L I 3-100 switchport acceptable-frame-types switchport ingress-filtering 3-101 switchport native vlan L I 3-102 switchport allowed vlan 3-103 switchport forbidden vlan L I 3-104 show vlan PVLAN C PVLAN Commands pvlan L I 3-106 Page L I 3-108 GVRP and Bridge Extension Commands Page L I 3-110 garp timer Page L I 3-112 bridge-ext gvrp Page L I 3-114 IGMP Snooping Commands C 3-115 ip igmp snooping ip igmp snooping vlan static L I 3-116 ip igmp snooping version C 3-117 show ip igmp snooping show bridge multicast L I 3-118 ip igmp snooping querier C 3-119 ip igmp snooping query-count ip igmp snooping query-interval L I 3-120 ip igmp snooping query-max-response-time C 3-121 ip igmp snooping query-time-out L I 3-122 ip igmp snooping vlan mrouter Page L I 3-124 Priority Commands C 3-125 switchport priority default L I 3-126 queue bandwidth C 3-127 queue cos-map L I 3-128 C 3-129 show queue bandwidth show queue cos-map L I 3-130 map ip port (Global Configuration) C 3-131 map ip port (Interface Configuration) map ip precedence (Global Configuration) L I 3-132 map ip precedence (Interface Configuration) C 3-133 map ip dscp (Global Configuration) L I 3-134 map ip dscp (Interface Configuration) C 3-135 show map ip port L I 3-136 show map ip precedence C 3-137 show map ip dscp L I Mirror Port Commands port monitor Page L I 3-140 show port monitor T Port Trunking Commands Page Page L I 3-144 lacp T C 3-145 L I VDSL Commands 3-147 efm profile global L I 3-148 3-149 efm profile L I 3-150 efm define user-profile 3-151 efm reset efm shutdown L I 3-152 efm rdl 3-153 efm flow-control Page 3-155 L I 3-156 show controllers efm interface-id actual 3-157 show controllers efm interface-id admin L I 3-158 show controllers efm profile 3-159 L I 3-160 show controllers efm status 3-161 Page R C L 3-163 Rate Limit Commands rate-limit (global) L I 3-164 rate-limit (interface) PPENDIX A T ROUBLESHOOTING Troubleshooting Chart A-2 Upgrading Firmware via the Serial Port U P S F A-4 PPENDIX B-1 B P A IN SSIGNMENTS Console Port Pin Assignments Page G Glossary-1 LOSSARY Glossary-2 Glossary-3 Glossary-4 Glossary-5 Page I NDEX Index-1 A B R S T U V