Configuration Notes
290 7705 SAR OS Router Configuration Guide
VLAN Filters
• VLAN filters are applied to physical ring ports on the 2-port 10GigE (Ethernet) 
Adapter card and 2-port 10GigE (Ethernet) module. VLAN filters are exclusive to 
the ring adapter card and module.
• Only one VLAN filter is allowed per ingress ring port. 
• The same VLAN filter can be applied to both ring ports. 
• The forwarding action sends packets to the other ring port or to the v-port, depending 
on the packet’s destination.
• The 7705 SAR does not support filter logging or statistics collection for VLAN 
filters.
Filter Logs
• Summarization logging is the collection and summarization of log messages for one 
specific log ID within a period of time.
• The summarization interval is 100 s.
• The filter log can be applied to IP filters, MAC filters, or CPM filters. 
• For VPLS scenarios, both Layer 2 and Layer 3 are applicable.
→ Layer 2: source MAC or (optionally) destination MAC 
→ Layer 3: source IPv6 or (optionally) destination IPv6 for Layer 3 filters 
• Upon activation of a fixed summarization interval, a mini-table with source/
destination address and count is created for each filter type (IP, MAC, or CPM).
• Every received log packet is examined for the source or destination address.
• If the log packet (source/destination address) matches a source/destination address 
entry in the mini-table (meaning that a packet was received previously), the summary 
counter of the matching address is incremented.
Reference Sources
For information on supported IETF drafts and standards, as well as standard and proprietary 
MIBs, refer to Standards and Protocol Support.