ETH-CFM Ingress Squelching
Page 46 7450 ESS System Mangement Guide
Figure 5: Per SAP per Protocol Static Rate Limiting with DCP
Figure 6: Per Network Interface per Protocol Static Rate Limiting with DCP
VLAN 20
sub John
VLAN 20
sub mary
VLAN “.”
capture SAP
al_0179
port 1/1/1
DHCP
d-cpu-prot-policyA
d-cpu-prot-policyB
d-cpu-prot-policyC
This figure shows a mix
of policies: static, mixed
and dynamic.
Traffic switched from
monitoring to enforcing
policers if a trigger is tripped.
Dynamic-parameters
Static-policers
Local-monitoring-policers
Optional marking or
discarding action
Only instantiated
if a “trigger” is tripped
(e.g. local-monitoring-
policer)
ARP
IC MP
DHCP
ARP
IC MP
DHCP
ARP
IC MP
User Data
User Data
User Data
interface as 123
interface bb456
al_0180
port 1/1/1
port 3/2/8
ICMP
d-cpu-prot-policyA
d-cpu-prot-policyB
This figure shows a mix
of policies: static, mixed
and dynamic.
Static-policers
OSPF
PIM
User Data
ISIS
BGP
LDP
User Data
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