Configuring IP IP Forwarding
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 page 15-10
Configuring an IP Managed Interface
By default, most applications that run on IP use the egress IP interface address as the source IP, while
using a socket to communicate with a peer/server. However, it may be desirable to have some applications
use a specific source IP for the packets that are sent out using the socket.
The ip service source-ip command provides the ability to configure a permanent source IP interface to
send packets. The source IP interface can be the Loopback0 address or user defined IP interface. For
example,
The following commands create a Loopback0 interface and configures that interface as a source IP
interface for the NTP application:
-> ip interface Loopback0 address 10.10.1.1
-> ip service source-ip loopback0 ntp
The following command configures user-defined source IP interface for the FTP application:
-> ip service source-ip ipVlan100 ftp
A source IP address is configurable for the following applications within the VRF context:
Notes.
• Use the “all” option in the command to configure a common source IP address for the applications. If
for a particular application, specific source IP address is configured and the “all” option is also set, the
configured source IP address for the application is used as the outgoing interface.
• If a source IP interface is not defined for an application, the application uses the outgoing interface
address as the source IP.
Application Default Source Interface VRF Support
ASA Authentication Server
LDAP Server Outgoing interface Supported with any VRF
(Configuration available only in the default
VRF)
TACACS+ Outgoing interface Supported with any VRF
(Configuration available only in the default
VRF)
AAA Authentication Server
RADIUS Outgoing interface Supported with any VRF
(Configuration available only in the default
VRF)
Switch Management Applications
SNMP
(includes traps)
Outgoing interface Supported with any VRF
(Configuration available only in the default
VRF)
SFLOW Outgoing interface Supported with only default VRF
NTP Outgoing interface Supported with any VRF
(Configuration available only in the default
VRF)