SMC Networks SMC6724L3

OMMAND

INE

NTERFACE

4-128

show interfaces status

Use this command to display the status for an interface.

Syntax

show interfaces status [interface]

interface

•ethernet unit/port

-unit - This is device 1.

-port - Port number.

•port-channel channel-id (Range: 1-6)

•vlan vlan-id (Range: 1-4094)

Default Setting

Shows the status for all interfaces.

Command Mode

Normal Exec, Privileged Exec

Command Usage

If no interface is specified, information on all interfaces is displayed.

For a description of the items displayed by this command, see

“Displaying Connection Status” on page 3-63.

Contents

Main TigerSwitch 10/100 24-Port Layer 3 Switch Managemen t Guide Page Page Page L W IMITED v ARRANTY vi vii ONTENTS 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1 2 Initial Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 3 Configuring the Switch . . . . . . . . . . . . . . . . . . . . . . . . 3-1 viii ix x xi 4 Command Line Interface . . . . . . . . . . . . . . . . . . . . . . 4-1 xii xiii xiv xv xvi xvii xviii xix xx Page Page 1-1 NTRODUCTION Key Features 1-2 Description of Software Features F S 1-3 1-4 F S 1-5 1-6 F S 1-7 1-8 System Defaults D 1-9 1-10 D 1-11 Page NITIAL 2-1 ONFIGURATION Connecting to the Switch Configuration Options C 2-2 Required Connections S 2-3 C 2-4 Remote Connections Basic Configuration C 2-6 Setting Passwords Setting an IP Address C 2-7 Manual Configuration C 2-8 Dynamic Configuration C 2-9 Enabling SNMP Management Access Community Strings C 2-10 C 2-11 Trap Receivers Saving Configuration Settings C Managing System Files Page Page 3-1 3 S THE ONFIGURING Page Navigating the Web Browser Interface Page I B W 3-5 S 3-6 I B W 3-7 S 3-8 I B W 3-9 S 3-10 I B W 3-11 Basic Configuration Displaying System Information C 3-13 S 3-14 Displaying Switch Hardware/Software Versions C ASIC ONFIGURATION 3-15 Web Click System, Switch Information. S 3-16 Displaying Bridge Extension Capabilities C 3-17 Setting the Switchs IP Address S 3-18 Page Page C 3-21 S 3-22 Managing Firmware Downloading System Software from a Server C 3-23 Saving or Restoring Configuration Settings Page C 3-25 Setting the System Clock S 3-26 Configuring SNTP C 3-27 Setting the Time Zone User Authentication A 3-29 S 3-30 Configuring Local/Remote Logon Authentication A 3-31 S 3-32 Configuring 802.1x Port Authentication A 3-33 S 3-34 Displaying 802.1x Global Settings A 3-35 S 3-36 Configuring 802.1x Global Settings A 3-37 S 3-38 Configuring Port Authorization Mode A 3-39 CLI This example sets the authentication mode to enable dot1x on port 2. Displaying 802.1x Statistics This switch can display statistics for dot1x protocol exchanges for any port. Statistical Values S CLI This example displays the dot1x statistics for port 4. 3-40 C Access Control Lists Configuring Access Control Lists S 3-42 Setting the ACL Name and Type C L 3-43 Configuring a Standard IP ACL S 3-44 Configuring an Extended IP ACL C L 3-45 Page C L 3-47 Configuring a MAC ACL Page Page S 3-50 Simple Network Management Protocol Setting Community Access Strings Page S 3-52 H P Dynamic Host Configuration Protocol Configuring DHCP Relay Service Page H P C 3-55 Configuring the DHCP Server S 3-56 Enabling the Server, Setting Excluded Addresses H P C 3-57 Configuring Address Pools S 3-58 Page Page Page S 3-62 Displaying Address Bindings C Port Configuration Displaying Connection Status S 3-64 C 3-65 S THE ONFIGURING WITCH C 3-67 Configuring Interface Connections S 3-68 C 3-69 Setting Broadcast Storm Thresholds S 3-70 Configuring Port Mirroring C 3-71 Showing Port Statistics S 3-72 C 3-73 S 3-74 C 3-75 Page C 3-77 Configuring Rate Limits Page C 3-79 Trunk Configuration } S 3-80 Dynamically Configuring a Trunk } Page } S 3-82 Statically Configuring a Trunk C RUNK ONFIGURATION 3-83 Address Table Settings Page Page Spanning Tree Algorithm Configuration S 3-88 x x T C A 3-89 Displaying Global Settings S 3-90 T C A 3-91 S 3-92 Configuring Global Settings T C A 3-93 Page T C A 3-95 Displaying Interface Settings x T x C A 3-97 Page T C A 3-99 Configuring Interface Settings S 3-100 T C A 3-101 VLAN Configuration 3-103 Assigning Ports to VLANs S 3-104 3-105 S 3-106 Forwarding Tagged/Untagged Frames Page S 3-108 Displaying Current VLANs 3-109 S 3-110 Creating VLANs 3-111 Adding Static Members to VLANs (VLAN Index) S 3-112 3-113 Adding Static Members to VLANs (Port Index) Page 3-115 S 3-116 3-117 x 3-119 Configuring Uplink and Downlink Ports S 3-120 Class of Service Configuration Setting the Default Priority for Interfaces Page S 3-122 Mapping CoS Values to Egress Queues Page S 3-124 Setting the Service Weight for Traffic Classes Page Page Page S 3-128 C S 3-129 Mapping DSCP Priority S THE ONFIGURING WITCH Page S 3-132 Page S 3-134 Multicast Filtering F 3-135 IGMP Protocol S 3-136 Layer 2 IGMP (Snooping and Query) F 3-137 Configuring IGMP Snooping Parameters S 3-138 F 3-139 Displaying Interfaces Attached to a Multicast Router S 3-140 Specifying Static Interfaces for a Multicast Router Page S 3-142 Displaying Port Members of Multicast Services F 3-143 Assigning Ports to Multicast Services S ( 3-144 Layer 3 IGMP (Query used with Multicast Routing) F 3-145 Configuring IGMP Interface Parameters S 3-146 Page S 3-148 Displaying Multicast Group Information 3-149 IP Routing Overview S 3-150 Initial Configuration 3-151 IP Switching S 3-152 Routing Path Management Routing Protocols 3-153 S 3-154 Basic IP Interface Configuration 3-155 Configuring IP Routing Interfaces S 3-156 3-157 Address Resolution Protocol S 3-158 Proxy ARP 3-159 Basic ARP Configuration S 3-160 Configuring Static ARP Addresses 3-161 Displaying Dynamically Learned ARP Entries S 3-162 3-163 Displaying Local ARP Entries Page 3-165 Displaying Statistics for IP Protocols IP Statistics S 3-166 3-167 Web - Click IP, Statistics, IP. CLI - See the example on page 3-164. S 3-168 ICMP Statistics Page S 3-170 UDP Statistics 3-171 TCP Statistics Page 3-173 Displaying the Routing Table Page 3-175 Configuring the Routing Information Protocol S 3-176 Configuring General Protocol Settings 3-177 S 3-178 Specifying Network Interfaces for RIP 3-179 Configuring Network Interfaces for RIP S 3-180 3-181 S 3-182 3-183 Displaying RIP Information and Statistics S 3-184 RIP Information and Statistics Page S 3-186 Configuring the Open Shortest Path First Protocol 3-187 S 3-188 Configuring General Protocol Settings 3-189 S 3-190 3-191 S 3-192 Configuring OSPF Areas 3-193 S 3-194 3-195 S 3-196 Configuring Area Ranges (Route Summarization for ABRs) 3-197 S 3-198 Configuring OSPF Interfaces 3-199 S 3-200 3-201 Page 3-203 S 3-204 Configuring Virtual Links Page S 3-206 Configuring Network Area Addresses 3-207 S 3-208 Configuring Summary Addresses (for External AS Routes) Page S 3-210 Redistributing External Routes 3-211 S 3-212 Configuring NSSA Settings 3-213 Displaying Link State Database Information S 3-214 Page S 3-216 Displaying Information on Border Routers 3-217 Displaying Information on Neighbor Routers S 3-218 Multicast Routing R 3-219 Configuring Global Settings for Multicast Routing Displaying the Multicast Routing Table S 3-220 Page S 3-222 Configuring DVMRP R 3-223 Configuring Global DVMRP Settings S 3-224 R 3-225 Page R 3-227 Configuring DVMRP Interface Settings S 3-228 R 3-229 Displaying Neighbor Information S 3-230 Displaying the Routing Table R 3-231 Configuring PIM-DM S 3-232 Configuring Global PIM-DM Settings R 3-233 Configuring PIM-DM Interface Settings S 3-234 R 3-235 S 3-236 Displaying Interface Information R 3-237 Displaying Neighbor Information Page 4-1 CHAPTER 4 COMMAND LINE I Using the Command Line Interface Accessing the CLI Console Connection L I 4-2 Telnet Connection C Entering Commands Keywords and Arguments Page C NTERING The command show interfaces ? will display the following information: OMMANDS 4-5 Page C 4-7 Exec Commands L I 4-8 Configuration Commands C 4-9 L I 4-10 Command Line Processing G Command Groups The system commands can be broken down into the functional groups shown below L I 4-12 C 4-13 Line Commands L I 4-14 line C 4-15 login L I 4-16 password C 4-17 exec-timeout L I 4-18 password-thresh C 4-19 silent-time L I 4-20 databits C 4-21 parity Page C 4-23 stopbits show line L General Commands I 4-24 Example To show all lines, enter this command: C 4-25 enable Page C 4-27 configure show history L I 4-28 reload C 4-29 end exit Page M C Device Designation Commands 4-31 System Management Commands Page M C 4-33 username L I 4-34 enable password M C 4-35 Web Server Commands ip http port L I 4-36 ip http server M C 4-37 Event Logging Commands logging on L I 4-38 logging history M C 4-39 clear logging Page M C 4-41 Time Commands L I 4-42 sntp client M C 4-43 sntp server L I 4-44 sntp poll Page L I 4-46 clock timezone M C 4-47 System Status Commands show startup-config L I 4-48 M C 4-49 show running-config L I 4-50 show startup-config (4-47) M C 4-51 show system show users L I 4-52 show version C Flash/File Commands copy L I 4-54 C 4-55 Page C 4-57 dir L I 4-58 whichboot C 4-59 boot system L I Authentication Commands Authentication Sequence authentication login C 4-61 RADIUS Client Page C 4-63 radius-server port radius-server key Page C 4-65 radius-server timeout show radius-server L I 4-66 802.1x Port Authentication Page L I 4-68 dot1x max-req dot1x port-control C 4-69 dot1x re-authenticate dot1x re-authentication Page C 4-71 dot1x timeout tx-period L I 4-72 show dot1x C 4-73 L I 4-74 Access Control List Commands C L 4-75 L I 4-76 IP ACLs access-list ip C L 4-77 L I 4-78 permit, deny (Standard ACL) C L 4-79 permit, deny (Extended ACL) L I 4-80 C L 4-81 ip access-group Page Page L I 4-84 MAC ACLs access-list mac C L 4-85 permit, deny (MAC ACL) L I 4-86 Page Page Page L I 4-90 SNMP Commands snmp-server community 4-91 snmp-server contact Page 4-93 snmp-server host L I 4-94 snmp-server enable traps 4-95 show snmp L I 4-96 4-97 DHCP Commands DHCP Client ip dhcp client-identifier L I 4-98 ip dhcp restart client 4-99 DHCP Relay ip dhcp restart relay L I 4-100 4-101 ip dhcp relay server L I 4-102 DHCP Server 4-103 service dhcp Page 4-105 network L I 4-106 default-router 4-107 domain-name Page 4-109 next-server bootfile L I 4-110 netbios-name-server 4-111 netbios-node-type L I 4-112 lease 4-113 host L I 4-114 client-identifier 4-115 hardware-address L I 4-116 clear ip dhcp binding 4-117 show ip dhcp binding L I 4-118 Interface Commands C 4-119 interface description L I 4-120 speed-duplex C 4-121 negotiation L I 4-122 capabilities C 4-123 L I 4-124 flowcontrol C 4-125 shutdown L I 4-126 switchport broadcast packet-rate C 4-127 clear counters Page C 4-129 show interfaces counters L I 4-130 C 4-131 show interfaces switchport L I 4-132 P C Mirror Port Commands port monitor L I 4-134 show port monitor L Rate Limit Commands L I 4-136 rate-limit A Link Aggregation Commands L I 4-138 channel-group Page L I 4-140 T C Address Table Commands mac-address-table static L I 4-142 clear mac-address-table dynamic T C 4-143 show mac-address-table L I 4-144 mac-address-table aging-time Page L I 4-146 Spanning Tree Commands T C 4-147 spanning-tree L I 4-148 spanning-tree mode T C 4-149 spanning-tree forward-time Page T C 4-151 spanning-tree priority L I 4-152 spanning-tree pathcost method Page L I 4-154 spanning-tree cost T C 4-155 spanning-tree port-priority L I 4-156 spanning-tree edge-port T C 4-157 spanning-tree portfast L I 4-158 spanning-tree link-type T C 4-159 spanning-tree protocol-migration L I 4-160 show spanning-tree T C REE PANNING OMMANDS VLAN Commands Editing VLAN Groups vlan database 4-163 vlan L I Configuring VLAN Interfaces 4-164 4-165 interface vlan L I 4-166 switchport mode 4-167 switchport acceptable-frame-types L I 4-168 switchport ingress-filtering 4-169 switchport native vlan L I 4-170 switchport allowed vlan 4-171 switchport forbidden vlan L I 4-172 Displaying VLAN Information show vlan 4-173 Configuring Private VLANs pvlan L I 4-174 show pvlan GVRP GVRP and Bridge Extension Commands bridge-ext gvrp Page GVRP C E B 4-177 L I 4-178 show gvrp configuration garp timer GVRP C E B 4-179 Page C 4-181 Priority Commands Priority Commands (Layer 2) L I 4-182 switchport priority default C 4-183 queue bandwidth L I 4-184 queue cos-map C 4-185 show queue bandwidth L I 4-186 show queue cos-map C 4-187 Priority Commands (Layer 3 and 4) map ip port (Global Configuration) L I 4-188 map ip port (Interface Configuration) C 4-189 map ip precedence (Global Configuration) map ip precedence (Interface Configuration) L I 4-190 C 4-191 map ip dscp (Global Configuration) map ip dscp (Interface Configuration) L I 4-192 C 4-193 show map ip port L I 4-194 show map ip precedence C 4-195 show map ip dscp L I Multicast Filtering Commands Page L I 4-198 ip igmp snooping version F C 4-199 show ip igmp snooping L I 4-200 show mac-address-table multicast F C 4-201 IGMP Query Commands (Layer 2) ip igmp snooping querier L I 4-202 ip igmp snooping query-count Page L I 4-204 ip igmp snooping router-port-expire-time F C IGMP Commands (Layer 3) 4-205 L I 4-206 ip igmp F C 4-207 ip igmp robustval ip igmp query-interval L I 4-208 ip igmp max-resp-interval F C 4-209 ip igmp last-memb-query-interval L I 4-210 ip igmp version Page L I 4-212 clear ip igmp group F C 4-213 show ip igmp groups L I 4-214 Example The following shows the IGMP groups currently active on VLAN 1: C IP Interface Commands Basic IP Configuration L I 4-216 ip address C 4-217 L I 4-218 ip default-gateway C 4-219 show ip interface show ip redirects L I 4-220 ping C 4-221 Example Address Resolution Protocol (ARP) Related Commands interface (4-119) L I 4-222 arp C 4-223 arp-timeout clear arp-cache L I 4-224 show arp ip proxy-arp IP Routing Commands L I 4-226 Global Routing Configuration ip routing C 4-227 ip route L I 4-228 clear ip route show ip route C 4-229 show ip traffic L I 4-230 C 4-231 Routing Information Protocol (RIP) router rip L I 4-232 timers basic C 4-233 network L I 4-234 neighbor C 4-235 version L I 4-236 ip rip receive version C 4-237 ip rip send version L I 4-238 C 4-239 ip split-horizon L I 4-240 ip rip authentication key C 4-241 ip rip authentication mode L I 4-242 show rip globals show ip rip C 4-243 L I Open Shortest Path First (OSPF) 4-244 C 4-245 L I 4-246 router ospf C 4-247 router-id L I 4-248 compatible rfc1583 default-information originate C 4-249 Page C 4-251 area range L I 4-252 area default-cost C 4-253 summary-address L I 4-254 redistribute C 4-255 network area L I 4-256 C 4-257 area stub L I 4-258 area nssa C 4-259 L I 4-260 area virtual-link C 4-261 L I 4-262 C 4-263 ip ospf authentication L I 4-264 ip ospf authentication-key C 4-265 ip ospf message-digest-key Page C 4-267 ip ospf dead-interval L I 4-268 ip ospf hello-interval ip ospf priority C 4-269 ip ospf retransmit-interval L I 4-270 ip ospf transmit-delay C 4-271 show ip ospf Use this command to show basic information about the routing configuration. Command Mode Page C 4-273 show ip ospf database L I 4-274 C 4-275 The following shows output when using the asbr-summary keyword. L I The following shows output when using the external keyword. 4-276 The following shows output when using the database-summary keyword. C 4-277 L I 4-278 The following shows output when using the network keyword. C 4-279 The following shows output when using the router keyword. L I The following shows output when using the summary keyword. 4-280 C 4-281 show ip ospf interface L I 4-282 show ip ospf neighbor C 4-283 show ip ospf summary-address L I 4-284 show ip ospf virtual-links R Multicast Routing Commands L I 4-286 ip igmp snooping vlan mrouter Page L I 4-288 ip multicast-routing show ip mroute R C 4-289 L I DVMRP Multicast Routing Commands 4-290 This example lists all entries in the multicast table in summary form: R C 4-291 router dvmrp Page Page Page R C 4-295 default-gateway L I 4-296 ip dvmrp R C 4-297 ip dvmrp metric L I 4-298 clear ip dvmrp route show router dvmrp R C DMVRP routes are shown in the following example: 4-299 The default settings are shown in the following example: L I Example 4-300 show ip dvmrp neighbor R C PIM-DM Multicast Routing Commands 4-301 show ip dvmrp interface L I 4-302 router pim R C 4-303 ip pim dense-mode L I 4-304 ip pim hello-interval Page L I 4-306 ip pim join-prune-holdtime R C 4-307 ip pim graft-retry-interval Page R C 4-309 show ip pim interface show ip pim neighbor Page A PPENDIX A-1 A T ROUBLESHOOTING Page Page F P S B-2 B-3 Page G Glossary-1 LOSSARY Glossary-2 Glossary-3 Glossary-4 Glossary-5 Glossary-6 Glossary-7 Page NDEX A B C D F G H I L O P Q R S T U V