Dell PowerSwitch S5212F-ON OS10 Enterprise Edition User Guide Release 10.4.3.0 - Page 155
VLAN scale profile, Loopback interfaces
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OS10(config)# do show vlan Codes: * - Default VLAN, M - Management VLAN, R - Remote Port Mirroring VLANs Q: A - Access (Untagged), T - Tagged NUM Status Description Q Ports 1 down * 10 up A Eth1/1/1-1/1/25,1/1/29,1/1/31-1/1/54 VLAN scale profile When you scale the number of VLANs on a switch, use the VLAN scale profile. This consumes less memory. Enable the scale profile before you configure VLANs on the switch. The scale profile globally applies L2 mode on all VLANs you create and disables L3 transmission. To enable L3 routing traffic on a VLAN, use the mode L3 command. 1 Configure the L2 VLAN scale profile in CONFIGURATION mode. scale-profile vlan 2 (Optional) Enable L3 routing on a VLAN in INTERFACE VLAN mode. mode L3 After you upgrade OS10 from an earlier version with configured VLANs, if you configure the VLAN scale profile and enable L3 routing on VLANs, save the configuration and use the reload command to apply the scale profile settings. Apply VLAN scale profile OS10(config)# scale-profile vlan OS10(config)# interface vlan 10 OS10(conf-if-vl-10)# mode L3 Loopback interfaces A Loopback interface is a virtual interface where the software emulates an interface. Because a Loopback interface is not associated to physical hardware entities, the Loopback interface status is not affected by hardware status changes. Packets routed to a Loopback interface process locally to the OS10 device. Because this interface is not a physical interface, to provide protocol stability you can configure routing protocols on this interface. You can place Loopback interfaces in default L3 mode. • Enter the Loopback interface number in CONFIGURATION mode, from 0 to 16383. interface loopback number • Enter the Loopback interface number to view the configuration in EXEC mode. show interface loopback number • Enter the Loopback interface number to delete a Loopback interface in CONFIGURATION mode. no interface loopback number View Loopback interface OS10# show interface loopback 4 Loopback 4 is up, line protocol is up Hardware is unknown. Interface index is 102863300 Internet address is 120.120.120.120/24 Mode of IPv4 Address Assignment : MANUAL MTU 1532 bytes Flowcontrol rx false tx false ARP type: ARPA, ARP Timeout: 240 Last clearing of "show interface" counters : 00:00:11 Queuing strategy : fifo Input 0 packets, 0 bytes, 0 multicast Received 0 errors, 0 discarded Output 0 packets, 0 bytes, 0 multicast Output 0 errors, Output 0 invalid protocol Time since last interface status change : 00:00:11 Interfaces 155
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1,170
-
1,171
-
1,172
-
1,173
-
1,174
-
1,175
-
1,176
-
1,177
-
1,178
-
1,179
-
1,180
-
1,181
-
1,182
-
1,183
-
1,184
-
1,185
-
1,186
-
1,187
-
1,188
-
1,189
-
1,190
-
1,191
-
1,192
-
1,193
-
1,194
-
1,195
-
1,196
-
1,197
-
1,198
-
1,199
-
1,200
-
1,201
-
1,202
-
1,203
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![](/manual_guide/products/dell-powerswitch-s3048on-os10-enterprise-edition-user-guide-release-10430-cc9d5f5/155.png)