Users Guide

Table Of Contents
From OS10.5.2.3 onwards, the total number of Port VLAN (PV) combinations that are supported on PowerSwitches in Full
Switch mode are listed as follows:
Table 57. Support VLAN values
Platform With VLAN scale profile configured Without VLAN scale configuration
S4100-ON Series 40000 PV 10000 PV
S5200-ON Series 60000 PV 30000 PV
This number is calculated based on the total number of VLANs provisioned on the switch and the number of active ports,
including VLTi and port channels.
From 10.5.2.4 onwards, the total number of PV combinations that are supported on MX IOMs in Full Switch mode are listed as
follows:
Table 58. Supported VLAN values
Platform With VLAN scale profile configured Without VLAN scale configuration
MX5108n 40000 PV 20000 PV
MX9116n 60000 PV 30000 PV
From 10.5.2.4 onwards, the VLAN limits for entities in SmartFabric mode are as follows:
Table 59. Maximum number of VLANs
SFS entities Maximum number of VLANs supported
Fabric 1536
Uplink 1536
Server port 512
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
Interfaces
353