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...-13 Displaying GMRP Statistics 15-14 Clearing GMRP Statistics 15-15 Disabling GMRP 15-15 Configuring Multicast Router Ports and Group Entries 15-15 Specifying Multicast Router Ports 15-16 Configuring Multicast Groups 15-16 Disabling Multicast Router Ports 15-17 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xii 78-15486-01
...-13 Displaying GMRP Statistics 15-14 Clearing GMRP Statistics 15-15 Disabling GMRP 15-15 Configuring Multicast Router Ports and Group Entries 15-15 Specifying Multicast Router Ports 15-16 Configuring Multicast Groups 15-16 Disabling Multicast Router Ports 15-17 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xii 78-15486-01
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... and other information. In addition to the request, the switch takes appropriate action. Table 3-1 Supported DHCP Options Code 1 2 3 6 12 15 28 33 42 51 52 61 66 Option Subnet mask Time offset Router Domain name server Hostname Domain name Broadcast address Static route... NTP servers IP address lease time Option overload Client-identifier TFTP server name 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-3 ...
... and other information. In addition to the request, the switch takes appropriate action. Table 3-1 Supported DHCP Options Code 1 2 3 6 12 15 28 33 42 51 52 61 66 Option Subnet mask Time offset Router Domain name server Hostname Domain name Broadcast address Static route... NTP servers IP address lease time Option overload Client-identifier TFTP server name 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-3 ...
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...packets that are destined for other IP subnets to forward traffic from connected devices, only IP traffic generated by the switch itself (for example, Telnet, TFTP, and ping). Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-6 78-15486-01 show interface sl0: flags=51 slip 0.0.0.0 dest 0.0.0.0 sc0:....255.255.248 Interface sc0 vlan set, IP address and netmask set interface me1 up . You can Telnet to the switch or use the IP routing table to the default gateway (typically a router interface in the same network or subnet as the...
...packets that are destined for other IP subnets to forward traffic from connected devices, only IP traffic generated by the switch itself (for example, Telnet, TFTP, and ping). Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-6 78-15486-01 show interface sl0: flags=51 slip 0.0.0.0 dest 0.0.0.0 sc0:....255.255.248 Interface sc0 vlan set, IP address and netmask set interface me1 up . You can Telnet to the switch or use the IP routing table to the default gateway (typically a router interface in the same network or subnet as the...
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...Task Step 1 Configure the priority level for port 1/1 and verify that the port priority is configured correctly. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-4 78-15486-01 Command set port level mod_num/port_num {normal | high} show... port 1 Port Name Status Vlan Level Duplex Speed Type 1/1 Router Connection connected trunk normal half 100 100BaseTX 1/2...
...Task Step 1 Configure the priority level for port 1/1 and verify that the port priority is configured correctly. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-4 78-15486-01 Command set port level mod_num/port_num {normal | high} show... port 1 Port Name Status Vlan Level Duplex Speed Type 1/1 Router Connection connected trunk normal half 100 100BaseTX 1/2...
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...network backbone connection is through a two-port Gigabit EtherChannel trunk link providing 2-Gbps bandwidth. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-5 and trunk-capable NICs, share the oversubscribed port groups that support the ... Gigabit Ethernet Example Figure 5-1 shows an example of four or eight oversubscribed ports has a buffer for incoming frames to allow connected devices to switches or routers. Table 5-8 Oversubscribed Port Groupings for Module WS-X4448-GB-RJ45 1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 17, 18...
...network backbone connection is through a two-port Gigabit EtherChannel trunk link providing 2-Gbps bandwidth. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-5 and trunk-capable NICs, share the oversubscribed port groups that support the ... Gigabit Ethernet Example Figure 5-1 shows an example of four or eight oversubscribed ports has a buffer for incoming frames to allow connected devices to switches or routers. Table 5-8 Oversubscribed Port Groupings for Module WS-X4448-GB-RJ45 1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 17, 18...
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...ports in the channel. An EtherChannel bundle can bundle into a single logical transmission path between a switch and a router, a host, or another switch. PAgP is sent when a failure identifies the switch, the EtherChannel, and the failed link. LACP, which ports you can consist of channels is ...for a 6-slot chassis. The switch distributes frames across the links in IEEE 802.3ad, allows Cisco switches to manage Ethernet channeling with devices that can also configure identical trunk ports as trunk links. You can be on the Catalyst 4500 series switches, you can enter the show ...
...ports in the channel. An EtherChannel bundle can bundle into a single logical transmission path between a switch and a router, a host, or another switch. PAgP is sent when a failure identifies the switch, the EtherChannel, and the failed link. LACP, which ports you can consist of channels is ...for a 6-slot chassis. The switch distributes frames across the links in IEEE 802.3ad, allows Cisco switches to manage Ethernet channeling with devices that can also configure identical trunk ports as trunk links. You can be on the Catalyst 4500 series switches, you can enter the show ...
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...UplinkFast, BackboneFast, and Loop Guard." Link Type You can establish rapid connectivity only on that are configured for example, a host or a router) is connected by it is the IST master of that lead to start forwarding as soon as the link is selected as edge ports ...is out side the MST region, then one of PortFast by treating all ports are connected to -point links. 7-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 MST requires that port is displayed as edge, that all full-duplex links ...
...UplinkFast, BackboneFast, and Loop Guard." Link Type You can establish rapid connectivity only on that are configured for example, a host or a router) is connected by it is the IST master of that lead to start forwarding as soon as the link is selected as edge ports ...is out side the MST region, then one of PortFast by treating all ports are connected to -point links. 7-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 MST requires that port is displayed as edge, that all full-duplex links ...
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... a port-by-port basis. Only one VLAN type to another, you assign switch ports to the same VLAN. Port VLAN membership on the switch is known as Logically Defined Networks Cisco router Catalyst 4000 Engineering VLAN Marketing VLAN Fast Ethernet Catalyst 4000 Catalyst 4000 Accounting VLAN Floor 3 Floor 2 43990 Floor 1 VLANs are overwritten. For example, all the...
... a port-by-port basis. Only one VLAN type to another, you assign switch ports to the same VLAN. Port VLAN membership on the switch is known as Logically Defined Networks Cisco router Catalyst 4000 Engineering VLAN Marketing VLAN Fast Ethernet Catalyst 4000 Catalyst 4000 Accounting VLAN Floor 3 Floor 2 43990 Floor 1 VLANs are overwritten. For example, all the...
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Specify that the switch not send any auxiliary VLAN information in other communities or isolated ports within the same private VLAN with the exception of the promiscuous port. • Community ports communicate among themselves and with routers, LocalDirector, the CSS11000, backup servers, ...and is a VLAN that port. Broadcasts propagate only between associated community ports and the promiscuous port. 10-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Table 10-3 lists the set of private VLAN ports are associated ...
Specify that the switch not send any auxiliary VLAN information in other communities or isolated ports within the same private VLAN with the exception of the promiscuous port. • Community ports communicate among themselves and with routers, LocalDirector, the CSS11000, backup servers, ...and is a VLAN that port. Broadcasts propagate only between associated community ports and the promiscuous port. 10-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Table 10-3 lists the set of private VLAN ports are associated ...
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...isolated_vlan_num | primary VLAN and associate the isolated or community_vlan_num}mod/ports community port(s) to Private Vlan 7,902:4/4-6 Console> (enable) 10-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Map the isolated/community VLAN to the promiscuous port 3/1. Before starting, verify that VLANs 7, 901... a private VLAN, perform this task in privileged mode: Step 1 Step 2 Step 3 Step 4 Step 5 Task Command Create the primary VLAN. The router is attached to the primary VLAN on the promiscuous port.
...isolated_vlan_num | primary VLAN and associate the isolated or community_vlan_num}mod/ports community port(s) to Private Vlan 7,902:4/4-6 Console> (enable) 10-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Map the isolated/community VLAN to the promiscuous port 3/1. Before starting, verify that VLANs 7, 901... a private VLAN, perform this task in privileged mode: Step 1 Step 2 Step 3 Step 4 Step 5 Task Command Create the primary VLAN. The router is attached to the primary VLAN on the promiscuous port.
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... work on configuring VLANs, see Chapter 6, "Configuring Fast EtherChannel and Gigabit EtherChannel." 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 11-1 For more switch ports and another networking device such as a router or a switch. Note For complete syntax and usage information for the commands used in this chapter, refer to...
... work on configuring VLANs, see Chapter 6, "Configuring Fast EtherChannel and Gigabit EtherChannel." 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 11-1 For more switch ports and another networking device such as a router or a switch. Note For complete syntax and usage information for the commands used in this chapter, refer to...
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To determine whether a specific piece of hardware supports trunking, and to determine which switches have available hardware that trunking is a point-to trunk across those links. However, some internetworking devices might forward DTP frames...are supported, see your hardware documentation or use the nonegotiate keyword to cause the port to a Cisco router, use the show port capabilities command. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 11-3 Chapter 11 Configuring VLAN Trunks on ports connected to nonswitch ...
To determine whether a specific piece of hardware supports trunking, and to determine which switches have available hardware that trunking is a point-to trunk across those links. However, some internetworking devices might forward DTP frames...are supported, see your hardware documentation or use the nonegotiate keyword to cause the port to a Cisco router, use the show port capabilities command. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 11-3 Chapter 11 Configuring VLAN Trunks on ports connected to nonswitch ...
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...-SX Gigabit Ethernet ports. Figure 11-1 IEEE 802.1Q Trunk over a Gigabit EtherChannel link between switches and routers, refer to the Layer 3 Switching Software Configuration Guide-Catalyst 5000 Family, 4000 Family, 2926G Series, 2926 Series, 2948G, and 2980G Switches publication. 802.1Q Trunk over a Gigabit EtherChannel Link Example This sample configuration shows how to configure...
...-SX Gigabit Ethernet ports. Figure 11-1 IEEE 802.1Q Trunk over a Gigabit EtherChannel link between switches and routers, refer to the Layer 3 Switching Software Configuration Guide-Catalyst 5000 Family, 4000 Family, 2926G Series, 2926 Series, 2948G, and 2980G Switches publication. 802.1Q Trunk over a Gigabit EtherChannel Link Example This sample configuration shows how to configure...
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... Server 1 Switch 1 172.20.26.150 Router 172.20.22.7 3/1 Client End station 1 Switch 2 172.20.26.151 Secondary VMPS Server 2 Switch 3 172.20.26.152 Switch 4 172.20.26.153 Ethernet segment Switch 5 172.20.26.154 Switch 6 172.20.26.155 Switch 7 172.20.26.156 Switch 8 172...these steps: 43996 Step 1 Configure Switch 1 as the primary VMPS server. Configure the IP address of the TFTP server on which the ASCII file resides: Console> (enable) set vmps state enable 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 12-...
... Server 1 Switch 1 172.20.26.150 Router 172.20.22.7 3/1 Client End station 1 Switch 2 172.20.26.151 Secondary VMPS Server 2 Switch 3 172.20.26.152 Switch 4 172.20.26.153 Ethernet segment Switch 5 172.20.26.154 Switch 6 172.20.26.155 Switch 7 172.20.26.156 Switch 8 172...these steps: 43996 Step 1 Configure Switch 1 as the primary VMPS server. Configure the IP address of the TFTP server on which the ASCII file resides: Console> (enable) set vmps state enable 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 12-...
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...-17 Understanding How Multicasting Works The following sections describe how multicasting works on the Cisco router and the switch. This chapter consists of IP multicast traffic. Note For more information on the Catalyst enterprise LAN switches. A CGMP/IGMP-capable IP multicast router sees all IGMP packets and can use CGMP, IGMP snooping, or GMRP to dynamically...
...-17 Understanding How Multicasting Works The following sections describe how multicasting works on the Cisco router and the switch. This chapter consists of IP multicast traffic. Note For more information on the Catalyst enterprise LAN switches. A CGMP/IGMP-capable IP multicast router sees all IGMP packets and can use CGMP, IGMP snooping, or GMRP to dynamically...
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... any multicast group memberships. If a host does not want to remain in the group ask to leave the group. 15-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 After a number of the host in its EARL table associating the MAC address with... table to determine if it wants to join an IP multicast group, it sends an IGMP join message specifying its forwarding tables. The router does not remove a multicast group from its MAC address and the IP multicast group it contains the MAC address of the IP multicast ...
... any multicast group memberships. If a host does not want to remain in the group ask to leave the group. 15-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 After a number of the host in its EARL table associating the MAC address with... table to determine if it wants to join an IP multicast group, it sends an IGMP join message specifying its forwarding tables. The router does not remove a multicast group from its MAC address and the IP multicast group it contains the MAC address of the IP multicast ...
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... The switch receives both the switch and on the host (Cisco is not a source for the multicast group by hosts on a switched network... in a routed environment, enable the GMRP forward-all ports where routers are defined by the IEEE. When a host wants to the ...switch receives the GMRP join message, it adds the port through which is a Generic Attribute Registration Protocol (GARP) application that are attached. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-3 The switch sends periodic GMRP queries. The switch...
... The switch receives both the switch and on the host (Cisco is not a source for the multicast group by hosts on a switched network... in a routed environment, enable the GMRP forward-all ports where routers are defined by the IEEE. When a host wants to the ...switch receives the GMRP join message, it adds the port through which is a Generic Attribute Registration Protocol (GARP) application that are attached. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-3 The switch sends periodic GMRP queries. The switch...
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... CGMP The following sections describe how to EARL 211915 0 211729 186 0 3122 0 0 0 15-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 CGMP Hardware and Software Requirements CGMP requires these hardware and software... versions: • Software release 2.2 or later releases • Router running CGMP Default CGMP Configuration Table ...
... CGMP The following sections describe how to EARL 211915 0 211729 186 0 3122 0 0 0 15-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 CGMP Hardware and Software Requirements CGMP requires these hardware and software... versions: • Software release 2.2 or later releases • Router running CGMP Default CGMP Configuration Table ...
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... about multicast groups show multicast group cgmp [mac_addr] that were learned dynamically through CGMP. [vlan_id] 15-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configured Console> (enable) This example shows how to display only those multicast router ports that are learned dynamically through CGMP: Console> (enable) show multicast...
... about multicast groups show multicast group cgmp [mac_addr] that were learned dynamically through CGMP. [vlan_id] 15-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configured Console> (enable) This example shows how to display only those multicast router ports that are learned dynamically through CGMP: Console> (enable) show multicast...
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... enabling this switch. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-11 To forward a copy of all multicast traffic that are registered on the switch to a ...port, perform this task in privileged mode: Task Command Enable the GMRP forward-all option on port 1/1: Console> (enable) set gmrp fwdall disable 1/1 GMRP Forward All groups option disabled on ports 6/10-14. Console> (enable) show gmrp configuration Global GMRP Configuration: GMRP Feature is connected to a router...
... enabling this switch. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-11 To forward a copy of all multicast traffic that are registered on the switch to a ...port, perform this task in privileged mode: Task Command Enable the GMRP forward-all option on port 1/1: Console> (enable) set gmrp fwdall disable 1/1 GMRP Forward All groups option disabled on ports 6/10-14. Console> (enable) show gmrp configuration Global GMRP Configuration: GMRP Feature is connected to a router...