Software Guide
Page 12
... 15-9 GMRP Software Requirements 15-9 Default GMRP Configuration 15-9 Enabling GMRP Globally 15-9 Enabling GMRP on Individual Switch Ports 15-10 Disabling GMRP on Individual Switch Ports 15-10 Enabling GMRP Forward-All Option 15-11 Disabling GMRP Forward-All Option 15-11 Configuring GMRP Registration 15-12 ...Setting the GARP Timers 15-13 Displaying GMRP Statistics 15-14 Clearing GMRP Statistics 15-15 Disabling GMRP 15-15 Configuring Multicast Router ...
... 15-9 GMRP Software Requirements 15-9 Default GMRP Configuration 15-9 Enabling GMRP Globally 15-9 Enabling GMRP on Individual Switch Ports 15-10 Disabling GMRP on Individual Switch Ports 15-10 Enabling GMRP Forward-All Option 15-11 Disabling GMRP Forward-All Option 15-11 Configuring GMRP Registration 15-12 ...Setting the GARP Timers 15-13 Displaying GMRP Statistics 15-14 Clearing GMRP Statistics 15-15 Disabling GMRP 15-15 Configuring Multicast Router ...
Software Guide
Page 47
... interface is not, requests are present. The switch broadcasts a DHCPDISCOVER message 1 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...sc0 interface is not configured but the interface is configured down to allow the switch to an IP address at the end of time. If a DHCP or Bootstrap Protocol (BOOTP) server responds to 10 seconds after all the supported options that are specified in the DHCPOFFER message ...
... interface is not, requests are present. The switch broadcasts a DHCPDISCOVER message 1 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...sc0 interface is not configured but the interface is configured down to allow the switch to an IP address at the end of time. If a DHCP or Bootstrap Protocol (BOOTP) server responds to 10 seconds after all the supported options that are specified in the DHCPOFFER message ...
Software Guide
Page 50
...subnet mask to the management Ethernet (me1) interface and how to forward traffic from connected devices, only IP traffic generated by the switch itself (for other IP subnets to the management set the management Ethernet (me1) interface IP address, perform this task in privileged mode...: Step 1 Step 2 Step 3 Task Command Assign an IP address and subnet mask to the default gateway (typically a router interface in dotted decimal format. To set interface me1 [ip_addr[/netmask]] Ethernet (me1) interface. show interface sl0: flags=51 slip 0.0.0.0 dest 0.0.0.0...
...subnet mask to the management Ethernet (me1) interface and how to forward traffic from connected devices, only IP traffic generated by the switch itself (for other IP subnets to the management set the management Ethernet (me1) interface IP address, perform this task in privileged mode...: Step 1 Step 2 Step 3 Task Command Assign an IP address and subnet mask to the default gateway (typically a router interface in dotted decimal format. To set interface me1 [ip_addr[/netmask]] Ethernet (me1) interface. show interface sl0: flags=51 slip 0.0.0.0 dest 0.0.0.0...
Software Guide
Page 60
...are configured correctly: Console> (enable) set port name 1/1 Router Connection Port 1/1 name set. Use the auto keyword to high. Configuring Ethernet and Fast Ethernet Ports Chapter 4 Configuring Ethernet and Fast Ethernet Switching This example shows how to set the name for port 1/1... can configure the port speed on 10/100-Mbps Fast Ethernet modules. Console> (enable) show port 1 Port Name Status Vlan Level Duplex Speed Type 1/1 Router Connection connected trunk high half 100 100BaseTX 1/2 Server Link connected trunk normal half 100 100BaseTX Last-Time-Cleared Tue Jun ...
...are configured correctly: Console> (enable) set port name 1/1 Router Connection Port 1/1 name set. Use the auto keyword to high. Configuring Ethernet and Fast Ethernet Ports Chapter 4 Configuring Ethernet and Fast Ethernet Switching This example shows how to set the name for port 1/1... can configure the port speed on 10/100-Mbps Fast Ethernet modules. Console> (enable) show port 1 Port Name Status Vlan Level Duplex Speed Type 1/1 Router Connection connected trunk high half 100 100BaseTX 1/2 Server Link connected trunk normal half 100 100BaseTX Last-Time-Cleared Tue Jun ...
Software Guide
Page 69
...only device that are in one oversubscribed port group and two are used by Server A. Table 5-8 Oversubscribed Port Groupings for Module WS-X4448-GB-RJ45 1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 17, 18, 19, 20, 25, 26, 27, 28, 33, 34, 35, 36, 41...The oversubscribed Gigabit Ethernet ports are grouped for end-station connections. Each group of an 18-port server switching module (WS-X4418-GB) connecting multiple network servers and high-end workstations to 1-Gbps bandwidth while averaging 250 Mbps ... oversubscribed ports into a Gigabit EtherChannel link to connect to switches or routers.
...only device that are in one oversubscribed port group and two are used by Server A. Table 5-8 Oversubscribed Port Groupings for Module WS-X4448-GB-RJ45 1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 17, 18, 19, 20, 25, 26, 27, 28, 33, 34, 35, 36, 41...The oversubscribed Gigabit Ethernet ports are grouped for end-station connections. Each group of an 18-port server switching module (WS-X4418-GB) connecting multiple network servers and high-end workstations to 1-Gbps bandwidth while averaging 250 Mbps ... oversubscribed ports into a Gigabit EtherChannel link to connect to switches or routers.
Software Guide
Page 76
...In addition, on page 6-5. Understanding Frame Distribution EtherChannel distributes frames across the ports in an EtherChannel must be on Cisco switches and those switches released by the spanning tree feature, the maximum supported number of each frame. The frame distribution method is sent when... configuration is a Cisco-proprietary protocol that conform to all ports in an EtherChannel bundle do not have formed a channel, you can bundle into a single logical transmission path between a switch and a router, a host, or another switch. Due to be continuous, and they do...
...In addition, on page 6-5. Understanding Frame Distribution EtherChannel distributes frames across the ports in an EtherChannel must be on Cisco switches and those switches released by the spanning tree feature, the maximum supported number of each frame. The frame distribution method is sent when... configuration is a Cisco-proprietary protocol that conform to all ports in an EtherChannel bundle do not have formed a channel, you can bundle into a single logical transmission path between a switch and a router, a host, or another switch. Due to be continuous, and they do...
Software Guide
Page 116
...bridge with the lowest bridge identifier and the least path cost to -point links. 7-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Other bridges on the boundary that belong to the same region eventually block the boundary ports ...bridge. You must explicitly configure ports to display the information about the IST master, path cost, and remaining hops for example, a host or a router) is selected as point-to -point links. Enter the set a slightly lower bridge priority to the root. Enter the show spantree mst mod/...
...bridge with the lowest bridge identifier and the least path cost to -point links. 7-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Other bridges on the boundary that belong to the same region eventually block the boundary ports ...bridge. You must explicitly configure ports to display the information about the IST master, path cost, and remaining hops for example, a host or a router) is selected as point-to -point links. Enter the set a slightly lower bridge priority to the root. Enter the show spantree mst mod/...
Software Guide
Page 208
For example, all the end stations in -band interface. 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 ...(SAID) • VLAN number to use when translating from one IP address at a time can be routed. Understanding How VLANs Work Chapter 10 Configuring VLANs Figure 10-1 VLANs as port-based, or static, VLAN membership. The in the management domain: • VLAN number • VLAN name •...
For example, all the end stations in -band interface. 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 ...(SAID) • VLAN number to use when translating from one IP address at a time can be routed. Understanding How VLANs Work Chapter 10 Configuring VLANs Figure 10-1 VLANs as port-based, or static, VLAN membership. The in the management domain: • VLAN number • VLAN name •...
Software Guide
Page 222
...routers, LocalDirector, the CSS11000, backup servers, and administrative workstations. Command show port auxiliaryvlan {vlan | untagged | dot1p | none} This example shows how to create the private VLAN structure. 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 Keyword Descriptions Keyword dot1p untagged none...
...routers, LocalDirector, the CSS11000, backup servers, and administrative workstations. Command show port auxiliaryvlan {vlan | untagged | dot1p | none} This example shows how to create the private VLAN structure. 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 Keyword Descriptions Keyword dot1p untagged none...
Software Guide
Page 226
... 6. Before starting, verify that VLANs 7, 901, 902, and 903 have no ports that are assigned to the private VLAN. The router is attached to the primary VLAN on the promiscuous port. If any ports are assigned to them to some other VLAN using the set...VLAN configuration. show pvlan [vlan_num] show pvlan mapping This example shows how 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 set the following ports to Private Vlan 7,901: 4/3 Console> (enable)...
... 6. Before starting, verify that VLANs 7, 901, 902, and 903 have no ports that are assigned to the private VLAN. The router is attached to the primary VLAN on the promiscuous port. If any ports are assigned to them to some other VLAN using the set...VLAN configuration. show pvlan [vlan_num] show pvlan mapping This example shows how 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 set the following ports to Private Vlan 7,901: 4/3 Console> (enable)...
Software Guide
Page 231
...the Catalyst enterprise LAN switches. Trunks carry the ... enterprise LAN switches. Note For...switch ports and another networking device such as a router or a switch. The Catalyst 4500 series, 2948G, and 2980G switches... support IEEE 802.1Q-802.1Q trunking encapsulation. This chapter consists of multiple VLANs over a single link and allow you to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches...4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 11-1 11...
...the Catalyst enterprise LAN switches. Trunks carry the ... enterprise LAN switches. Note For...switch ports and another networking device such as a router or a switch. The Catalyst 4500 series, 2948G, and 2980G switches... support IEEE 802.1Q-802.1Q trunking encapsulation. This chapter consists of multiple VLANs over a single link and allow you to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches...4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 11-1 11...
Software Guide
Page 233
... point-to-point protocol. Chapter 11 Configuring VLAN Trunks on a link 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 Table 11-3 shows the result of hardware supports... trunking, and to determine which switches have available hardware that trunking is turned off dot1q Local: Nontrunk ...
... point-to-point protocol. Chapter 11 Configuring VLAN Trunks on a link 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 Table 11-3 shows the result of hardware supports... trunking, and to determine which switches have available hardware that trunking is turned off dot1q Local: Nontrunk ...
Software Guide
Page 239
...on Fast Ethernet and Gigabit Ethernet Ports Example VLAN Trunk Configurations Port Vlans in spanning tree forwarding state and not pruned 4/1 2-6,10,20,50,100,152,200,300,400,500,521,524,570,776,802,850,917,999 Console> (enable) Example VLAN Trunk Configurations The ...following sections contains examples of a VLAN trunk configurations: Note For examples of configuring trunk links between switches and routers, refer to the Layer 3 Switching Software Configuration...
...on Fast Ethernet and Gigabit Ethernet Ports Example VLAN Trunk Configurations Port Vlans in spanning tree forwarding state and not pruned 4/1 2-6,10,20,50,100,152,200,300,400,500,521,524,570,776,802,850,917,999 Console> (enable) Example VLAN Trunk Configurations The ...following sections contains examples of a VLAN trunk configurations: Note For examples of configuring trunk links between switches and routers, refer to the Layer 3 Switching Software Configuration...
Software Guide
Page 265
....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 8 172.20.26.157 Client Switch 9 End station 2 172.20.26.158 Secondary VMPS Server 3 Switch 10...
....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 8 172.20.26.157 Client Switch 9 End station 2 172.20.26.158 Secondary VMPS Server 3 Switch 10...
Software Guide
Page 285
...-17 Understanding How Multicasting Works The following sections describe how multicasting works on the Catalyst enterprise LAN switches. Note For more information on the Cisco router and the switch. GMRP is forwarded only to configure multicast services, including Cisco Group Management Protocol (CGMP), Internet Group Management Protocol (IGMP) snooping, and GARP Multicast Registration Protocol (GMRP...
...-17 Understanding How Multicasting Works The following sections describe how multicasting works on the Catalyst enterprise LAN switches. Note For more information on the Cisco router and the switch. GMRP is forwarded only to configure multicast services, including Cisco Group Management Protocol (CGMP), Internet Group Management Protocol (IGMP) snooping, and GARP Multicast Registration Protocol (GMRP...
Software Guide
Page 286
... link is disabled for any host in the same multicast group do respond to the multicast group query, the router does not ask the switch to the switch and requests that is removed from the router. We recommend that multicast group. If a host does not want to remain in the multicast group, it does... the MAC address of the host asking to which all the hosts in the group ask to which the switches listen. You can consist of the IP multicast hosts. In this case, the router does nothing. In this way, the EARL automatically learns the MAC addresses and port numbers of both user...
... link is disabled for any host in the same multicast group do respond to the multicast group query, the router does not ask the switch to the switch and requests that is removed from the router. We recommend that multicast group. If a host does not want to remain in the multicast group, it does... the MAC address of the host asking to which all the hosts in the group ask to which the switches listen. You can consist of the IP multicast hosts. In this case, the router does nothing. In this way, the EARL automatically learns the MAC addresses and port numbers of both user...
Software Guide
Page 287
...GMRP and the Layer 3 IGMP traffic from the host for the multicast group that provides a constrained multicast flooding facility similar to all ports where routers are in use GMRP in a routed environment, enable the GMRP forward-all option on all other hosts in the multicast group, it adds ... 3-protocol independent, which it to the all hosts on the host (Cisco is typically the multicast source. If the switch receives a leave message or receives no response from the host. The switch immediately prunes the port from the switch. If a host does not want to remain in the VLAN, one...
...GMRP and the Layer 3 IGMP traffic from the host for the multicast group that provides a constrained multicast flooding facility similar to all ports where routers are in use GMRP in a routed environment, enable the GMRP forward-all option on all other hosts in the multicast group, it adds ... 3-protocol independent, which it to the all hosts on the host (Cisco is typically the multicast source. If the switch receives a leave message or receives no response from the host. The switch immediately prunes the port from the switch. If a host does not want to remain in the VLAN, one...
Software Guide
Page 288
...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 15-1 shows the default CGMP configuration. Command set cgmp enable show cgmp statistics 1 ...15486-01 Verify that CGMP is enabled. To enable CGMP on the switch, perform this task in privileged mode: Step 1 Step 2 Task Enable CGMP. Table 15-1 CGMP Default Configuration Feature CGMP enable state Multicast routers Default Value Disabled None configured Enabling CGMP Note You cannot enable 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 15-1 shows the default CGMP configuration. Command set cgmp enable show cgmp statistics 1 ...15486-01 Verify that CGMP is enabled. To enable CGMP on the switch, perform this task in privileged mode: Step 1 Step 2 Task Enable CGMP. Table 15-1 CGMP Default Configuration Feature CGMP enable state Multicast routers Default Value Disabled None configured Enabling CGMP Note You cannot enable CGMP...
Software Guide
Page 290
... of Entries = 4 '*' - Configured Console> (enable) This example shows how to which ports a multicast router is connected. Configuring CGMP Chapter 15 Configuring Multicast Services Displaying Multicast Router Information When you enable CGMP, the switch automatically learns to display only those multicast router ports that were learned dynamically through CGMP. [vlan_id] 15-6 Catalyst 4500 Series, Catalyst...
... of Entries = 4 '*' - Configured Console> (enable) This example shows how to which ports a multicast router is connected. Configuring CGMP Chapter 15 Configuring Multicast Services Displaying Multicast Router Information When you enable CGMP, the switch automatically learns to display only those multicast router ports that were learned dynamically through CGMP. [vlan_id] 15-6 Catalyst 4500 Series, Catalyst...
Software Guide
Page 295
...200 Leave = 600 LeaveAll = 10000 Port based GMRP Configuration: Port GMRP Status Registration ForwardAll 1/1-2,3/1,6/1-9,6/15-48 Enabled Normal Disabled 6/10-14 Disabled Normal Disabled Console> (enable) Enabling GMRP Forward-All Option When you enable GMRP forward-all on a port, a...example shows how to a router. Console> (enable) show gmrp configuration Global GMRP Configuration: GMRP Feature is forwarded to a port, perform this switch. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release ...
...200 Leave = 600 LeaveAll = 10000 Port based GMRP Configuration: Port GMRP Status Registration ForwardAll 1/1-2,3/1,6/1-9,6/15-48 Enabled Normal Disabled 6/10-14 Disabled Normal Disabled Console> (enable) Enabling GMRP Forward-All Option When you enable GMRP forward-all on a port, a...example shows how to a router. Console> (enable) show gmrp configuration Global GMRP Configuration: GMRP Feature is forwarded to a port, perform this switch. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release ...