metrotek Bercut-ET, Operation Manual

Page: 47 / 116

5.9 Loopback 47
– Destination — substitute Destination MAC Address value, see
fig. 5.42;
– Src+Dst — substitute both Source MAC Address and Destination
MAC Address values, see fig. 5.44.
•
Source — specify MAC address that will substitute Source MAC Ad-
dress of an Ethernet frame.
•
Destination — specify MAC address that will substitute Destination
MAC Address of an Ethernet frame.
• Replace VLAN — select VLAN-tags swapping mode:
– Off — VLAN-tags swapping is disabled;
– ID — swap VLAN ID values;
– Priority — swap VLAN priority values;
– ID+Pr — swap both VLAN ID and VLAN priority values.
•
ID — specify the value that will substitute VLAN ID of an Ethernet
frame.
•
Priority — specify the value that will substitute VLAN priority of an
Ethernet frame.
Figure 5.42. Dst swapping mode
Figure 5.43. Src swapping mode
Bercut-ET. Operations manual