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... Aggregate Policing 30-39 Configuring Input Policy Maps with Marking 30-41 Configuring Output Policy Maps 30-43 Configuring Output Policy Maps with Class-Based-Weighted-Queuing 30-44 Configuring Output Policy Maps with Class-Based Shaping 30-46 Configuring Output Policy Maps with Port Shaping 30-47 Configuring Output Policy... Maps with Class-Based Priority Queuing 30-48 Configuring Output Policy Maps with Weighted Tail Drop 30-53 xxii Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01
... Aggregate Policing 30-39 Configuring Input Policy Maps with Marking 30-41 Configuring Output Policy Maps 30-43 Configuring Output Policy Maps with Class-Based-Weighted-Queuing 30-44 Configuring Output Policy Maps with Class-Based Shaping 30-46 Configuring Output Policy Maps with Port Shaping 30-47 Configuring Output Policy... Maps with Class-Based Priority Queuing 30-48 Configuring Output Policy Maps with Weighted Tail Drop 30-53 xxii Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01
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...8226; Static IP routing for manually building a routing table of routers on directly attached subnets 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 1-7 OSPF - EIGRP - Chapter 1 Overview Features • Weighted tail drop (WTD) as BPDU, CDP, VTP, PAgP, LACP, and UDLD protocols to discover the addresses ... balancing and redundancy • Internet Control Message Protocol (ICMP) and ICMP Router Discovery Protocol (IRDP) for constructing scalable, routed backbones: - Class-based weighted queuing (CBWFQ) to control bandwidth to minimize traffic burst -
...8226; Static IP routing for manually building a routing table of routers on directly attached subnets 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 1-7 OSPF - EIGRP - Chapter 1 Overview Features • Weighted tail drop (WTD) as BPDU, CDP, VTP, PAgP, LACP, and UDLD protocols to discover the addresses ... balancing and redundancy • Internet Control Message Protocol (ICMP) and ICMP Router Discovery Protocol (IRDP) for constructing scalable, routed backbones: - Class-based weighted queuing (CBWFQ) to control bandwidth to minimize traffic burst -
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...is in number of packets) based on the classification. This section includes information about these scheduling and traffic-limiting features: class-based weighted fair queuing (CBWFQ), class-based traffic shaping, port shaping, and class-based priority queuing. For more information, see the "Congestion ...page 30-16 • Congestion Management and Scheduling, page 30-18 • Congestion Avoidance and Queuing, page 30-24 30-2 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 WTD differentiated traffic classes and regulates the queue size (in or ...
...is in number of packets) based on the classification. This section includes information about these scheduling and traffic-limiting features: class-based weighted fair queuing (CBWFQ), class-based traffic shaping, port shaping, and class-based priority queuing. For more information, see the "Congestion ...page 30-16 • Congestion Management and Scheduling, page 30-18 • Congestion Avoidance and Queuing, page 30-24 30-2 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 WTD differentiated traffic classes and regulates the queue size (in or ...
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...26 34 IP Precedence CoS 5 5 3 3 4 4 14 1 1 18 2 2 20 2 2 22 2 2 10 1 1 12 1 1 14 1 1 0 0 0 2 0 0 4 0 0 6 0 0 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-9 Chapter 30 Configuring QoS Understanding QoS cs6 cs7 default ef Match packets with CS6(precedence 6) dscp...with CS7(precedence 7) dscp (111000) Match packets with default dscp (000000) Match packets with the EF highest service weight and lowest drop priority. Default Less than regular background applications such as voice over IP has similar loss, delay, ...
...26 34 IP Precedence CoS 5 5 3 3 4 4 14 1 1 18 2 2 20 2 2 22 2 2 10 1 1 12 1 1 14 1 1 0 0 0 2 0 0 4 0 0 6 0 0 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-9 Chapter 30 Configuring QoS Understanding QoS cs6 cs7 default ef Match packets with CS6(precedence 6) dscp...with CS7(precedence 7) dscp (111000) Match packets with default dscp (000000) Match packets with the EF highest service weight and lowest drop priority. Default Less than regular background applications such as voice over IP has similar loss, delay, ...
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... class of traffic should have a maximum permitted average rate. You specify the maximum rate in bits per second. • Class-based-weighted-fair-queuing (CBWFQ) You can be consumed by a particular class of traffic and ensure that delay-sensitive traffic in classes AF31 to ... To configure strict priority, use different scheduling mechanisms to provide a guaranteed bandwidth to a particular queue based on requirements. 30-18 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 You can specify strict priority for congestion avoidance. You can use only...
... class of traffic should have a maximum permitted average rate. You specify the maximum rate in bits per second. • Class-based-weighted-fair-queuing (CBWFQ) You can be consumed by a particular class of traffic and ensure that delay-sensitive traffic in classes AF31 to ... To configure strict priority, use different scheduling mechanisms to provide a guaranteed bandwidth to a particular queue based on requirements. 30-18 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 You can specify strict priority for congestion avoidance. You can use only...
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...exit Switch(config)# interface fastethernet 0/1 Switch(config-if)# service-policy output out-policy Switch(config-if)# exit 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-19 Chapter 30 Configuring QoS Understanding QoS These sections contain additional information about... scheduling: • Traffic Shaping, page 30-19 • Class-Based Weighted Fair Queuing, page 30-21 • Priority Queuing, page 30-22 Traffic Shaping Traffic shaping is a traffic-control mechanism ...
...exit Switch(config)# interface fastethernet 0/1 Switch(config-if)# service-policy output out-policy Switch(config-if)# exit 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-19 Chapter 30 Configuring QoS Understanding QoS These sections contain additional information about... scheduling: • Traffic Shaping, page 30-19 • Class-Based Weighted Fair Queuing, page 30-21 • Priority Queuing, page 30-22 Traffic Shaping Traffic shaping is a traffic-control mechanism ...
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... command, but is not limited to that the traffic class gets at a minimum gets the remaining bandwidth. Chapter 30 Configuring QoS Understanding QoS Class-Based Weighted Fair Queuing You can configure bandwidth as percentage of remaining bandwidth only when strict priority (priority without police) is configured for another class in the... Switch(config-pmap-c)# exit Switch(config-pmap)# class outclass3 Switch(config-pmap-c)# bandwidth 10000 Switch(config-pmap-c)# exit Switch(config-pmap)# exit 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-21
... command, but is not limited to that the traffic class gets at a minimum gets the remaining bandwidth. Chapter 30 Configuring QoS Understanding QoS Class-Based Weighted Fair Queuing You can configure bandwidth as percentage of remaining bandwidth only when strict priority (priority without police) is configured for another class in the... Switch(config-pmap-c)# exit Switch(config-pmap)# class outclass3 Switch(config-pmap-c)# bandwidth 10000 Switch(config-pmap-c)# exit Switch(config-pmap)# exit 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-21
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...drop (WTD) to a specific egress queue and threshold. Figure 30-7 shows an example of WTD operating on page 30-44. 30-24 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 For example, specific DSCP or CoS values can be mapped to manage the queue ... 0 to 3 are configured: 40 percent (400 frames), 60 percent (600 frames), and 100 percent (1000 frames). If the queue is already filled with Class-Based-Weighted-Queuing" section on a queue of traffic (CoS, DSCP, precedence, or QoS group) in the queue. You specify the threshold as tail drop to control the...
...drop (WTD) to a specific egress queue and threshold. Figure 30-7 shows an example of WTD operating on page 30-44. 30-24 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 For example, specific DSCP or CoS values can be mapped to manage the queue ... 0 to 3 are configured: 40 percent (400 frames), 60 percent (600 frames), and 100 percent (1000 frames). If the queue is already filled with Class-Based-Weighted-Queuing" section on a queue of traffic (CoS, DSCP, precedence, or QoS group) in the queue. You specify the threshold as tail drop to control the...
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...for the same class in the output policy map. Enter a class-map name, and enter policy-map class configuration mode. 30-44 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 These sections describe how to configure different types of a queue by entering ... and enter policy-map configuration mode. CBWFQ sets the relative precedence of output policy maps: • Configuring Output Policy Maps with Class-Based-Weighted-Queuing, page 30-44 • Configuring Output Policy Maps with Class-Based Shaping, page 30-46 • Configuring Output Policy Maps with ...
...for the same class in the output policy map. Enter a class-map name, and enter policy-map class configuration mode. 30-44 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 These sections describe how to configure different types of a queue by entering ... and enter policy-map configuration mode. CBWFQ sets the relative precedence of output policy maps: • Configuring Output Policy Maps with Class-Based-Weighted-Queuing, page 30-44 • Configuring Output Policy Maps with Class-Based Shaping, page 30-46 • Configuring Output Policy Maps with ...
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... than any queue sizes configured with qualifiers. • You cannot configure more information, see the "Configuring Output Policy Maps with Class-Based-Weighted-Queuing" section on page 30-44, the "Configuring Output Policy Maps with Class-Based Shaping" section on page 30-46, the "Configuring... these guidelines when configuring WTD: • Configuring WTD with Class-Based Priority Queuing" section on page 30-48. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-53 You configure WTD by using the queue-limit policy-map class configuration command. ...
... than any queue sizes configured with qualifiers. • You cannot configure more information, see the "Configuring Output Policy Maps with Class-Based-Weighted-Queuing" section on page 30-44, the "Configuring Output Policy Maps with Class-Based Shaping" section on page 30-46, the "Configuring... these guidelines when configuring WTD: • Configuring WTD with Class-Based Priority Queuing" section on page 30-48. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-53 You configure WTD by using the queue-limit policy-map class configuration command. ...
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...authentication key-chain IP authentication mode IP bandwidth-percent IP hello interval IP hold-time IP split-horizon IP summary address Metric weights Network Offset-list Router EIGRP Set metric Traffic-share Variance Default Setting Enabled. No authentication provided. 50 percent. No metric ...information is 100 percent loading). • MTU: maximum transmission unit size of the metrics. 1 (equal-cost load balancing). 32-34 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 Disabled. Internal distance: 90. For low-speed nonbroadcast multiaccess (NBMA) ...
...authentication key-chain IP authentication mode IP bandwidth-percent IP hello interval IP hold-time IP split-horizon IP summary address Metric weights Network Offset-list Router EIGRP Set metric Traffic-share Variance Default Setting Enabled. No authentication provided. 50 percent. No metric ...information is 100 percent loading). • MTU: maximum transmission unit size of the metrics. 1 (equal-cost load balancing). 32-34 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 Disabled. Internal distance: 90. For low-speed nonbroadcast multiaccess (NBMA) ...
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...1 Step 2 Command configure terminal router eigrp autonomous-system Step 3 network network-number Step 4 eigrp log-neighbor-changes Step 5 metric weights tos k1 k2 k3 k4 k5 Purpose Enter global configuration mode. You can adjust them. ip summary-address eigrp autonomous-system-number address... mask (Optional) Configure a summary aggregate. end Return to the default value. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-35 Caution Setting metrics is complex and is not advertised in the specified ...
...1 Step 2 Command configure terminal router eigrp autonomous-system Step 3 network network-number Step 4 eigrp log-neighbor-changes Step 5 metric weights tos k1 k2 k3 k4 k5 Purpose Enter global configuration mode. You can adjust them. ip summary-address eigrp autonomous-system-number address... mask (Optional) Configure a summary aggregate. end Return to the default value. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-35 Caution Setting metrics is complex and is not advertised in the specified ...
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... neighbors: internal and external. external neighbors are in different autonomous systems. External neighbors are in the same AS. 32-42 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 no members assigned. • Prefix list: None specified. •... specify a BGP neighbor. holdtime: 180 seconds. • Update source: Best local address. • Version: BGP Version 4. • Weight: Routes learned through BGP peer: 0; Configuring BGP Chapter 32 Configuring IP Unicast Routing Table 32-9 Default BGP Configuration (continued) Feature Neighbor Route...
... neighbors: internal and external. external neighbors are in different autonomous systems. External neighbors are in the same AS. 32-42 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 no members assigned. • Prefix list: None specified. •... specify a BGP neighbor. holdtime: 180 seconds. • Update source: Best local address. • Version: BGP Version 4. • Weight: Routes learned through BGP peer: 0; Configuring BGP Chapter 32 Configuring IP Unicast Routing Table 32-9 Default BGP Configuration (continued) Feature Neighbor Route...
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If you later change a BGP filter, weight, distance, version, or timer, or make a similar configuration change, you ...reset the BGP sessions so that the configuration changes take effect without any prior configuration. There are lost. Cisco IOS Releases 12.1 and later support a soft reset without resetting the BGP session. A soft outbound ... Policy Changes Routing policies for the router: Received route refresh capability from a neighbor, it is advertised in Cisco IOS Release 12.1 and has no storing of the respective outbound routing table. • When soft reset generates...
If you later change a BGP filter, weight, distance, version, or timer, or make a similar configuration change, you ...reset the BGP sessions so that the configuration changes take effect without any prior configuration. There are lost. Cisco IOS Releases 12.1 and later support a soft reset without resetting the BGP session. A soft outbound ... Policy Changes Routing policies for the router: Received route refresh capability from a neighbor, it is advertised in Cisco IOS Release 12.1 and has no storing of the respective outbound routing table. • When soft reset generates...
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...or by EGP, and an EGP-learned route is local to reset the inbound routing table on the specified connection. Routes with the largest weight (a Cisco proprietary parameter). You can configure the MED by using the default-metric router configuration command. Prefer the route with the lowest multi -exit ...among routers in the IP routing table. An interior route or IGP is lower than one of paths allowed. You can set weights. 3. Prefer the external (EBGP) path over the internal (IBGP) path. 32-46 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01
...or by EGP, and an EGP-learned route is local to reset the inbound routing table on the specified connection. Routes with the largest weight (a Cisco proprietary parameter). You can configure the MED by using the default-metric router configuration command. Prefer the route with the lowest multi -exit ...among routers in the IP routing table. An interior route or IGP is lower than one of paths allowed. You can set weights. 3. Prefer the external (EBGP) path over the internal (IBGP) path. 32-46 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01
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... MED will prefer the shortest internal path within a confederation. bgp best-path as having a value of 0; neighbor {ip-address | peer-group-name} weight weight (Optional) Assign a weight to configure some decision attributes: Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Step 9 Step 10 Command Purpose ... MED comparison is 1 to the BGP next-hop). 10. the largest weight is the most desirable. The range is only done among paths in the same AS. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-47 routes sourced by different...
... MED will prefer the shortest internal path within a confederation. bgp best-path as having a value of 0; neighbor {ip-address | peer-group-name} weight weight (Optional) Assign a weight to configure some decision attributes: Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Step 9 Step 10 Command Purpose ... MED comparison is 1 to the BGP next-hop). 10. the largest weight is the most desirable. The range is only done among paths in the same AS. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-47 routes sourced by different...
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... if a given prefix does not match any increment. Beginning in the prefix list, as an alternative to the entry. 32-50 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 You must enter at least one , you must satisfy this condition: ... using prefix lists include performance improvements in any entries in the configuration file. Show commands include the sequence numbers in | out | weight weight} end show ip bgp neighbors [paths regular-expression] copy running-config startup-config Purpose Enter BGP router configuration mode. Configuring BGP Chapter...
... if a given prefix does not match any increment. Beginning in the prefix list, as an alternative to the entry. 32-50 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 You must enter at least one , you must satisfy this condition: ... using prefix lists include performance improvements in any entries in the configuration file. Show commands include the sequence numbers in | out | weight weight} end show ip bgp neighbors [paths regular-expression] copy running-config startup-config Purpose Enter BGP router configuration mode. Configuring BGP Chapter...
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...set to use the no neighbor shutdown router configuration command. An aggregate address is added to peers. Create an aggregate entry in | out | weight weight} (Optional) Establish a BGP filter. the default is 60. • The holdtime is the interval after which keepalive messages are sent to... in the BGP routing table. To enable a previously existing neighbor or neighbor peer group that information might be missing. 32-54 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 To disable an existing BGP neighbor or neighbor peer group, use these...
...set to use the no neighbor shutdown router configuration command. An aggregate address is added to peers. Create an aggregate entry in | out | weight weight} (Optional) Establish a BGP filter. the default is 60. • The holdtime is the interval after which keepalive messages are sent to... in the BGP routing table. To enable a previously existing neighbor or neighbor peer group that information might be missing. 32-54 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 To disable an existing BGP neighbor or neighbor peer group, use these...
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... the IGP metric of successful packet transmission expressed as a number between 0 and 255, where 255 means 100 percent reliability and 0 means no set weight Step 22 end Step 23 show route-map Step 24 copy running-config startup-config Purpose Set the BGP origin code. Set the OSPF external... unit (MTU) size of the routing domain. The stub-area and backbone are advertised into another and control route distribution. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-75 Set the metric value to 65535. The value can distribute routes from 1 to give...
... the IGP metric of successful packet transmission expressed as a number between 0 and 255, where 255 means 100 percent reliability and 0 means no set weight Step 22 end Step 23 show route-map Step 24 copy running-config startup-config Purpose Set the BGP origin code. Set the OSPF external... unit (MTU) size of the routing domain. The stub-area and backbone are advertised into another and control route distribution. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-75 Set the metric value to 65535. The value can distribute routes from 1 to give...
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.... If no form of another routing protocol. If you have more control over a low-bandwidth, low-cost link. 32-76 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 By using PBR, you could transfer stock records to use the same... | level-1-2 | level-2} [metric metric-value] [metric-type type-value] [match internal | external type-value] [tag tag-value] [route-map map-tag] [weight weight] [subnets] Step 4 default-metric number Step 5 default-metric bandwidth delay reliability loading mtu Step 6 end Step 7 show route-map Step 8 copy running-config startup...
.... If no form of another routing protocol. If you have more control over a low-bandwidth, low-cost link. 32-76 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 By using PBR, you could transfer stock records to use the same... | level-1-2 | level-2} [metric metric-value] [metric-type type-value] [match internal | external type-value] [tag tag-value] [route-map map-tag] [weight weight] [subnets] Step 4 default-metric number Step 5 default-metric bandwidth delay reliability loading mtu Step 6 end Step 7 show route-map Step 8 copy running-config startup...