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...Aliases 2-8 ROM Monitor CLI 2-9 Example of a Catalyst 4003 Bootup Display 2-9 Configuring the Switch IP Address and Default Gateway 3-1 Understanding How the Switch Management Interfaces Work 3-1 Understanding How Automatic IP Configuration Works 3-2 Automatic IP Configuration Overview 3-2 Understanding DHCP 3-3 Understanding RARP 3-4 Preparing to Configure the IP... Ethernet and Fast Ethernet Port Timeout Periods 4-7 Checking Ethernet and Fast Ethernet Port Connectivity 4-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 iv 78-15486-01
...Aliases 2-8 ROM Monitor CLI 2-9 Example of a Catalyst 4003 Bootup Display 2-9 Configuring the Switch IP Address and Default Gateway 3-1 Understanding How the Switch Management Interfaces Work 3-1 Understanding How Automatic IP Configuration Works 3-2 Automatic IP Configuration Overview 3-2 Understanding DHCP 3-3 Understanding RARP 3-4 Preparing to Configure the IP... Ethernet and Fast Ethernet Port Timeout Periods 4-7 Checking Ethernet and Fast Ethernet Port Connectivity 4-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 iv 78-15486-01
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... F = Fail, ? = no GBIC) 1: . 2: . 3: . 4: ? 5: ? 6: ? For more information, see the "Using DHCP or RARP to 0.0.0.0. Cisco Systems, Inc. Console Enter password: 1999 Aug 12 14:34:05 %SYS-5-MOD_OK:Module 1 is online 1999 Aug 12 14:34:08 %SYS-5-MOD_OK...Catalyst not configured BOOTP/DHCP will commence after the ports are online Ports are coming online ... Example of a Catalyst 4003 Bootup Display Chapter 2 Using the Command-Line Interface 41: . 42: . 43: . 44: . 45: . 46: . 47: . 48: . Module 2 Passed Power-on page 3-9. 2-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
... F = Fail, ? = no GBIC) 1: . 2: . 3: . 4: ? 5: ? 6: ? For more information, see the "Using DHCP or RARP to 0.0.0.0. Cisco Systems, Inc. Console Enter password: 1999 Aug 12 14:34:05 %SYS-5-MOD_OK:Module 1 is online 1999 Aug 12 14:34:08 %SYS-5-MOD_OK...Catalyst not configured BOOTP/DHCP will commence after the ports are online Ports are coming online ... Example of a Catalyst 4003 Bootup Display Chapter 2 Using the Command-Line Interface 41: . 42: . 43: . 44: . 45: . 46: . 47: . 48: . Module 2 Passed Power-on page 3-9. 2-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
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... how to the switching fabric and participates in all of the functions of a normal switch port, such as spanning tree, Cisco Discovery Protocol (CDP), and VLAN membership. This chapter consists of these sections: • Understanding How the Switch Management Interfaces Work,... Obtain an IP Address Configuration, page 3-9 • Renewing and Releasing a DHCP-Assigned IP Address, page 3-10 Understanding How the Switch Management Interfaces Work The Catalyst 4500 series, the Catalyst 2948G, and the Catalyst 2980G switches have three management interfaces: • In-band interface (sc0) •...
... how to the switching fabric and participates in all of the functions of a normal switch port, such as spanning tree, Cisco Discovery Protocol (CDP), and VLAN membership. This chapter consists of these sections: • Understanding How the Switch Management Interfaces Work,... Obtain an IP Address Configuration, page 3-9 • Renewing and Releasing a DHCP-Assigned IP Address, page 3-10 Understanding How the Switch Management Interfaces Work The Catalyst 4500 series, the Catalyst 2948G, and the Catalyst 2980G switches have three management interfaces: • In-band interface (sc0) •...
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... following protocols: • Dynamic Host Configuration Protocol (DHCP) • Reverse Address Resolution Protocol (RARP) The switch makes DHCP and RARP requests only if the sc0 interface IP ...DHCP, page 3-3 • Understanding RARP, page 3-4 Automatic IP Configuration Overview The switch can access the switch through the console port from the switch to a host) is set to 0.0.0.0 when the switch boots up. For more information about the CONFIG_FILE environment variable, see Chapter 32, "Modifying the Switch Boot Configuration." Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
... following protocols: • Dynamic Host Configuration Protocol (DHCP) • Reverse Address Resolution Protocol (RARP) The switch makes DHCP and RARP requests only if the sc0 interface IP ...DHCP, page 3-3 • Understanding RARP, page 3-4 Automatic IP Configuration Overview The switch can access the switch through the console port from the switch to a host) is set to 0.0.0.0 when the switch boots up. For more information about the CONFIG_FILE environment variable, see Chapter 32, "Modifying the Switch Boot Configuration." Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
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... Client-identifier TFTP server name 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-3 The IP address is not, requests are present. If the me1 interface is configured and the sc0 interface is revoked at the DHCP server. • Automatic allocation-The switch obtains an IP address when it first contacts...
... Client-identifier TFTP server name 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-3 The IP address is not, requests are present. If the me1 interface is configured and the sc0 interface is revoked at the DHCP server. • Automatic allocation-The switch obtains an IP address when it first contacts...
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...mask, and VLAN to renew the lease on the RARP server. If you reset or power cycle a switch with a DHCP- If you reset or power cycle a switch with a RARP-obtained IP address, the information that is learned from RARP is retained. Preparing to the...Default Gateway Before you map the switch MAC address to 0.0.0.0 (provided that DHCP requests fail as appropriate: • IP address for the switch (sc0 and me1 interfaces only) • Subnet mask/number of the switch ports are online. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 ...
...mask, and VLAN to renew the lease on the RARP server. If you reset or power cycle a switch with a DHCP- If you reset or power cycle a switch with a RARP-obtained IP address, the information that is learned from RARP is retained. Preparing to the...Default Gateway Before you map the switch MAC address to 0.0.0.0 (provided that DHCP requests fail as appropriate: • IP address for the switch (sc0 and me1 interfaces only) • Subnet mask/number of the switch ports are online. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 ...
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Console> (enable) show module 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-9 Console> (enable) Using DHCP or RARP to Obtain an IP Address Configuration Note For complete information on how the switch uses DHCP or RARP to obtain its IP configuration, see the "Understanding How Automatic IP ... Enter password: Console> enable Enter password: Console> (enable) set interface sl0 10.1.1.1 10.1.1.2 Interface sl0 slip and destination address set. Cisco Systems, Inc. To use DHCP or RARP to 172.20.52.38.
Console> (enable) show module 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-9 Console> (enable) Using DHCP or RARP to Obtain an IP Address Configuration Note For complete information on how the switch uses DHCP or RARP to obtain its IP configuration, see the "Understanding How Automatic IP ... Enter password: Console> enable Enter password: Console> (enable) set interface sl0 10.1.1.1 10.1.1.2 Interface sl0 slip and destination address set. Cisco Systems, Inc. To use DHCP or RARP to 172.20.52.38.
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... Gateway Step 3 Step 4 Step 5 Step 6 Step 7 Task Command Add an entry for IP address assignment, you are using DHCP for each switch in privileged mode: Task Renew the lease on a DHCP-assigned IP address. set interface sc0 dhcp release 3-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Release the lease on...
... Gateway Step 3 Step 4 Step 5 Step 6 Step 7 Task Command Add an entry for IP address assignment, you are using DHCP for each switch in privileged mode: Task Renew the lease on a DHCP-assigned IP address. set interface sc0 dhcp release 3-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Release the lease on...
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...:ff Done Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-11 Console> (enable) Sending DHCP packet with address: 00:90:0c:5a:8f:ff This example shows how to renew the lease on a DHCP-assigned IP address: Console> (enable) set interface sc0 dhcp renew Renewing IP address... Chapter 3 Configuring...
...:ff Done Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-11 Console> (enable) Sending DHCP packet with address: 00:90:0c:5a:8f:ff This example shows how to renew the lease on a DHCP-assigned IP address: Console> (enable) set interface sc0 dhcp renew Renewing IP address... Chapter 3 Configuring...
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Renewing and Releasing a DHCP-Assigned IP Address Chapter 3 Configuring the Switch IP Address and Default Gateway 3-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
Renewing and Releasing a DHCP-Assigned IP Address Chapter 3 Configuring the Switch IP Address and Default Gateway 3-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
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... erasable programmable read-only memory Electronic Industries Association Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 A-2 78-15486-01 Appendix A Acronyms CDDI CDP CGMP CLI COPS CoS CRC CRF D DCC DEC DFI DHCP DISL DMP DNS DoD DRiP DSAP DTP DTR... E EARL ECMA EEPROM EIA Copper Distributed Data Interface Cisco Discovery Protocol Cisco...
... erasable programmable read-only memory Electronic Industries Association Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 A-2 78-15486-01 Appendix A Acronyms CDDI CDP CGMP CLI COPS CoS CRC CRF D DCC DEC DFI DHCP DISL DMP DNS DoD DRiP DSAP DTP DTR... E EARL ECMA EEPROM EIA Copper Distributed Data Interface Cisco Discovery Protocol Cisco...
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...33-2, 33-6 drop thresholds CoS mapping 14-6 transmit queue 14-3 DTP non-Cisco devices and 11-3 overview 11-2 duplex mode Fast Ethernet 4-5 Dynamic Host Configuration Protocol See DHCP dynamic ports troubleshooting 12-11 dynamic port VLAN membership See VMPS Dynamic Trunking ...E enable mode, switch CLI 2-3 enable password recovering lost 30-14 setting 30-13 enabling IGMP multicast filtering 15-19 enabling IGMP traffic filtering 15-20 encapsulation type descriptions, trunks (table) 11-2 encryption IN-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-...
...33-2, 33-6 drop thresholds CoS mapping 14-6 transmit queue 14-3 DTP non-Cisco devices and 11-3 overview 11-2 duplex mode Fast Ethernet 4-5 Dynamic Host Configuration Protocol See DHCP dynamic ports troubleshooting 12-11 dynamic port VLAN membership See VMPS Dynamic Trunking ...E enable mode, switch CLI 2-3 enable password recovering lost 30-14 setting 30-13 enabling IGMP multicast filtering 15-19 enabling IGMP traffic filtering 15-20 encapsulation type descriptions, trunks (table) 11-2 encryption IN-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-...
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...regions 7-15 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 IN-7 multicast routers IP permit lists adding addresses 18-2 clearing entries 18-4 default configuration 18-2 disabling 18-4 enabling 18-3 overview 18-1 IP Phones See Cisco IP Phones 29-2 IP ...phones detecting an IP phone 28-14 powering off phones 28-13 power requirements 28-12 removing a phone from IP permit list 18-4 creating aliases 27-7 default gateway 3-6 designating 2-8 DHCP and 3-9 me1 interface and 3-6...
...regions 7-15 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 IN-7 multicast routers IP permit lists adding addresses 18-2 clearing entries 18-4 default configuration 18-2 disabling 18-4 enabling 18-3 overview 18-1 IP Phones See Cisco IP Phones 29-2 IP ...phones detecting an IP phone 28-14 powering off phones 28-13 power requirements 28-12 removing a phone from IP permit list 18-4 creating aliases 27-7 default gateway 3-6 designating 2-8 DHCP and 3-9 me1 interface and 3-6...
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...16 port roles 7-16 port states 7-17 running configuration downloading via rcp 35-6 S sc0 interface assigning IP address 3-5 configuring 3-5 DHCP and 3-9 overview 3-1, 3-4 RARP and 3-9 VLAN assignment 10-2 secure ports disabling unicast flood blocking 16-6 enabling unicast flood blocking... feature 24-4 overview 24-5 setting access numbers for hosts 24-9 setting multiple SNMP community strings 24-8 IN-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Index viewing data 25-2 ROM monitor BOOT environment variables and 32-3 boot...
...16 port roles 7-16 port states 7-17 running configuration downloading via rcp 35-6 S sc0 interface assigning IP address 3-5 configuring 3-5 DHCP and 3-9 overview 3-1, 3-4 RARP and 3-9 VLAN assignment 10-2 secure ports disabling unicast flood blocking 16-6 enabling unicast flood blocking... feature 24-4 overview 24-5 setting access numbers for hosts 24-9 setting multiple SNMP community strings 24-8 IN-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Index viewing data 25-2 ROM monitor BOOT environment variables and 32-3 boot...