Inbound 1. QoS Policy Propagation through Border Gateway Protocol (BGP) (QPPB) 2. Input common classification 3. Input ACLs 4. Input marking (class-based marking or Committed Access Rate (CAR)) 5. Input policing (through a class-based policer or CAR) 6. IP Security (IPSec) 7. Cisco Express Forwarding (CEF) or Fast Switching Outbound 1. CEF or Fast Switching [...]
Posts Tagged ‘QoS’
April 2nd, 2009 - 3:52 am ≡ by admin ≡ in IT Technology
QoS of the speed limit
The first method: Cisco(config)# Cisco(config)# Cisco(config)#access-list 100 permit tcp host 192.168.1.100 host 172.16.2.200 Cisco(config)# Cisco(config)#interface ethernet 0/1 Cisco(config-if)#rate-limit output access-group 110 8000 1500 3000 conform-action transmit exceed-action drop Cisco(config-if)# Cisco(config-if)# Cisco(config-if)# Empirical formula: BC=CIR/8*1.5 BE=2*BC The second method (CBWFQ): Cisco(config)# Cisco(config)#access-list 100 permit tcp host 192.168.1.100 host 172.16.2.200 Cisco(config)# Cisco(config)#class-map Download Cisco(config-cmap)#match access-group 100 Cisco(config-cmap)# [...]
March 26th, 2009 - 3:58 am ≡ by admin ≡ in IT Technology
How to configure QoS on 3750/6509/7206?
Q: At around on my network has more than 100 phone software stack through a 3750 switch connected to a VLAN on, and then connect to a 6509 switch on (release layer), and then through a 7206 router (core layer) connected to the WAN on. Aspect VoIP gateway using a receive calls through SIP. My [...]