Chapter 29
| IP Routing Commands
Global Routing Configuration
– 808 –
address mask request messages
address mask reply messages
ICMP sent
output
errors
destination unreachable messages
time exceeded messages
parameter problem message
echo request messages
echo reply messages
redirect messages
timestamp request messages
timestamp reply messages
source quench messages
address mask request messages
address mask reply messages
UDP Statistics:
2 input
no port errors
other errors
output
TCP Statistics:
4698 input
input errors
5867 output
Console#
ECMP Commands
ecmp load-balance This command configures the load-balance method used when there are multiple
equal-cost paths to the same destination address in the routing table, including
destinanation IP address with Layer 4 port, or hash selection list.
Syntax
ecmp load-balance {dst-ip-l4-port | hash-selection-list index}
dst-ip-l4-port – Selection based on destination IP address and Layer 4
protocol port.
hash-selection-list – Selection based on hash selection list.
index – Specifies the hash selection list to use for load balancing.
(Range: 1-4)
Default Setting
dst-ip-l4-port
Command Mode
Global Configuration
Command Usage
â—† Equal-cost multi-path (ECMP) routing is a strategy where next-hop packet
forwarding to a single destination can occur over multiple "best paths" which
tie for the top place in routing metric calculations.
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