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475
FTOS(conf)#hash-algorithm linecard 5 ip-sa-mask ff ip-da-mask
ff
% Error: This command is not supported in the current microcode
configuration.
In addition, the
linecard
number
ip-sa-mask
value
ip-da-mask
value
option has the following
behavior to maintain bi-directionality:
•
When hashing is done on both IPSA and IPDA, the
ip-sa-mask
and
ip-da-mask
values must be
equal. (Single Linecard)
•
When hashing is done only on IPSA or IPDA, FTOS maintains bi-directionality with masks set to
XX 00 for line card 1 and 00 XX for line card 2 (
ip-sa-mask
and
ip-da-mask
). The mask value
must be the same for both line cards when using multiple line cards as ingress (where
XX
is any
value from 00 to FF for both line cards). For example, assume traffic is flowing between linecard 1
and linecard 2:
hash-algorithm linecard 1 ip-sa-mask aa ip-da-mask 00
hash-algorithm linecard 2 ip-sa-mask 00 ip-da-mask aa
The different hash algorithms are based on the number of Port Channel members and packet values.
The default hash algorithm (number 0) yields the most balanced results in various test scenarios, but if
the default algorithm does not provide a satisfactory distribution of traffic, then use the
hash-algorithm
command to designate another algorithm.
When a Port Channel member leaves or is added to the Port Channel, the hash algorithm is recalculated
to balance traffic across the members.
On TeraScale if the keyword
ECMP
or
LAG
is not entered, FTOS assumes it to be common for both.
If the keyword
ECMP
or
LAG
is entered separately, both should fall in the range of 0 to 23 or 24 to 47
since compression enable/disable is common for both.
TeraScale and ExaScale support the range 0-47. The default for ExaScale is 24.
For EtherScale, only the range 0 to 15 is valid; 16 to 47 is considered as 15.
Related
Commands
0-11
Compression Enabled
rotate [0 - 11]
12 - 23
Compression Enabled
shift [0 - 11]
24 - 35
Compression Disabled
rotate [0 - 11]
36 - 47
Compression Disabled
shift [0 - 11]
Change the traffic balancing method.
Summary of Contents for Force10 TeraScale C Series
Page 1: ...FTOS Command Line Reference Guide FTOS 8 4 2 7 E Series TeraScale C Series S Series S50 S25 ...
Page 164: ...164 Control and Monitoring w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 176: ...176 802 1ag w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 188: ...188 802 3ah w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 204: ...204 802 1X w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 294: ...294 Access Control Lists ACL w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 428: ...428 Border Gateway Protocol IPv4 BGPv4 w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 456: ...456 Configuration Rollback w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 472: ...472 Dynamic Host Configuration Protocol DHCP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 484: ...484 Far End Failure Detection FEFD w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 682: ...682 IPv4 Routing w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 732: ...732 IPv6 Basics w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 896: ...896 Layer 2 w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 914: ...914 Link Layer Detection Protocol LLDP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 926: ...926 Multicast Listener Discovery MLD w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 952: ...952 Multiple Spanning Tree Protocol MSTP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 976: ...976 Multicast w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 984: ...984 Neighbor Discovery Protocol NDP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1094: ...1094 Policy based Routing PBR w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1130: ...1130 PIM Sparse Mode PIM SM w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1164: ...1164 Private VLAN PVLAN w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1276: ...1276 Rapid Spanning Tree Protocol RSTP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1342: ...1342 Service Provider Bridging w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1354: ...1354 sFlow w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1428: ...1428 Spanning Tree Protocol STP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1444: ...1444 Time and Network Time Protocol NTP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1464: ...1464 VLAN Stacking w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1494: ...1494 Virtual Router Redundancy Protocol VRRP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1534: ...1534 C Series Diagnostics and Debugging w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1574: ...1574 E Series Debugging and Diagnostics w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1592: ...1592 S Series Debugging and Diagnostics w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1622: ...1622 Index w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1640: ...1640 Command Index w w w d e l l c o m s u p p o r t d e l l c o m ...