33 
Figure 35 Use 2-port interface cards to set up multi-link IRF connection 
 
•  If both of the neighboring switches use 1-port interface cards, the port on MOD 1 on one switch 
must connect to the port on MOD 2 on the other switch (see callout 1 in Figure 36).
 
•  If one switch uses a 1-port interface card but the other switch uses a 2-port interface card:  
{  If the 1-port interface card is in the MOD 1 slot, the port on the card must connect to the right 
port on the 2-port interface card (see callout 2 in Figure 36.) 
{  If the 1-port interface card is in the MOD 2 slot, the port on the card must connect to the left port 
on the 2-port interface card.  
Figure 36 Cable connections for an IRF fabric with 1-port interface cards 
 
Configuring basic IRF settings
 
After you install the IRF member switches, power on the switches, and log in to each IRF member switch 
(see HP 5500 EI & 5500 SI Switch Series Fundamentals Configuration Guide) to configure their member 
IDs, member priorities, and IRF port bindings. 
Follow these guidelines when you configure the switches: 
•  Assign the master switch higher member priority than any other switch. 
•  Bind physical ports to IRF port 1 on one switch and to IRF port 2 on the other switch.  
•  Execute the irf-port-configuration active command to activate the IRF port configuration. 
•  Execute the display irf configuration command to verify the basic IRF settings.