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ExtremeWare 7.7 Command Reference Guide
IP Unicast Commands
configure vlan secondary-ip
configure vlan <super-vlan name> [add | delete] secondary-ip <ip address>
{<mask>}
Description
Adds or deletes a secondary IP address to the super-VLAN for responding to ICMP ping requests.
Syntax Description
Default
N/A
Usage Guidelines
•
All broadcast and unknown traffic remains local to the sub-VLAN and does not cross the sub-VLAN
boundary. All traffic within the sub-VLAN is switched by the sub-VLAN, allowing traffic separation
between sub-VLANs (while using the same default router address among the sub-VLANs).
•
Hosts are located on the sub-VLAN. Each host can assume any IP address within the address range
of the super-VLAN router interface. Hosts on the sub-VLAN are expected to have the same network
mask as the super-VLAN and have their default router set to the IP address or the super-VLAN.
•
All traffic (IP unicast and IP multicast) between sub-VLANs is routed through the super-VLAN. For
example, no ICMP redirects are generated for traffic between sub-VLANs, because the super-VLAN
is responsible for sub-VLAN routing. Unicast IP traffic across the sub-VLANs is facilitated by the
automatic addition of an ARP entry (similar to a proxy ARP entry) when a sub-VLAN is added to a
super-VLAN. This feature can be disabled for security purposes.
IP multicast traffic between sub-VLANs is routed when an IP multicast routing protocol is enabled on
the super-VLAN.
Example
The following command adds a secondary IP address to the super-VLAN
vsuper
for responding to
ICMP ping requests:
configure vlan vsuper add secondary-ip 10.1.1.1
History
This command was first available in ExtremeWare 6.1.
super-vlan name
Specifies a super-VLAN name.
add
Specifies to add a secondary IP address.
delete
Specifies to delete a secondary IP address.
ip address
Specifies an IP address.
mask
Specifies a netmask.
Summary of Contents for ExtremeWare 7.7
Page 60: ...60 ExtremeWare 7 7 Command Reference Guide Contents ...
Page 72: ...72 ExtremeWare 7 7 Command Reference Guide Command Reference Overview ...
Page 404: ...404 ExtremeWare 7 7 Command Reference Guide VLAN Commands ...
Page 472: ...472 ExtremeWare 7 7 Command Reference Guide QoS Commands ...
Page 492: ...492 ExtremeWare 7 7 Command Reference Guide NAT Commands ...
Page 890: ...890 ExtremeWare 7 7 Command Reference Guide Security Commands ...
Page 1130: ...1130 ExtremeWare 7 7 Command Reference Guide Security Commands ...
Page 1164: ...1164 ExtremeWare 7 7 Command Reference Guide Configuration and Image Commands ...
Page 1436: ...1436 ExtremeWare 7 7 Command Reference Guide Wireless Commands ...
Page 1490: ...1490 ExtremeWare 7 7 Command Reference Guide EAPS Commands ...
Page 1576: ...1576 ExtremeWare 7 7 Command Reference Guide ESRP Commands ...
Page 1774: ...1774 ExtremeWare 7 7 Command Reference Guide IP Unicast Commands ...
Page 1914: ...1914 ExtremeWare 7 7 Command Reference Guide IGP Commands ...
Page 2000: ...2000 ExtremeWare 7 7 Command Reference Guide BGP Commands i Series Switches Only ...
Page 2140: ...2140 ExtremeWare 7 7 Command Reference Guide IPX Commands i Series Platforms Only ...
Page 2156: ...2156 ExtremeWare 7 7 Command Reference Guide ARM Commands BlackDiamond Switch Only ...
Page 2168: ...2168 ExtremeWare 7 7 Command Reference Guide Remote Connect Commands ...
Page 2346: ...2346 ExtremeWare 7 7 Command Reference Guide PoS Commands BlackDiamond Switch Only ...
Page 2446: ...2446 ExtremeWare 7 7 Command Reference Guide LLDP Commands ...
Page 2496: ...2496 ExtremeWare 7 7 Command Reference Guide H VPLS Commands BlackDiamond Switch Only ...
Page 2620: ...2620 ExtremeWare 7 7 Command Reference Guide Index of Commands ...