Software Guide
Page 22
... 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
Software Guide
Page 47
Port shaping to a traffic class - Class-based weighted queuing (CBWFQ) to control bandwidth to specify the maximum permitted average rate for a port - RIP Versions 1 and 2 - Shaped round robin (SRR) traffic shaping to mix... configuring defined policies for traffic flows • 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 Low-latency priority queuing to allow preferential treatment to be tunneled across service-provider networks. Class-based traffic shaping...
Port shaping to a traffic class - Class-based weighted queuing (CBWFQ) to control bandwidth to specify the maximum permitted average rate for a port - RIP Versions 1 and 2 - Shaped round robin (SRR) traffic shaping to mix... configuring defined policies for traffic flows • 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 Low-latency priority queuing to allow preferential treatment to be tunneled across service-provider networks. Class-based traffic shaping...
Software Guide
Page 539
... the rate 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 "..., page 30-18 • Congestion Avoidance and Queuing, page 30-24 30-2 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 When a packet is enhanced with the weighted tail-drop (WTD) algorithm, a congestion-avoidance mechanism. You can control the traffic...
... the rate 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 "..., page 30-18 • Congestion Avoidance and Queuing, page 30-24 30-2 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 When a packet is enhanced with the weighted tail-drop (WTD) algorithm, a congestion-avoidance mechanism. You can control the traffic...
Software Guide
Page 546
... variation. Streaming video-relatively high bandwidth applications with the EF highest service weight and lowest drop priority. Level 1 Level 2 Level 3 DSCP (decimal) 46 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 Usually considered more information on...
... variation. Streaming video-relatively high bandwidth applications with the EF highest service weight and lowest drop priority. Level 1 Level 2 Level 3 DSCP (decimal) 46 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 Usually considered more information on...
Software Guide
Page 555
... output policy maps to allocate the excess bandwidth in classes AF31 to AF33 to a particular queue based on requirements. 30-18 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 Use the bandwidth remaining percent policy-map class configuration command for the other queues... classes with bandwidth or shape average, depending on the packet class, and is sent before traffic in bits per second. • Class-based-weighted-fair-queuing (CBWFQ) You can be specified as a bit rate or a percentage of total bandwidth or of remaining bandwidth. • Priority ...
... output policy maps to allocate the excess bandwidth in classes AF31 to AF33 to a particular queue based on requirements. 30-18 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 Use the bandwidth remaining percent policy-map class configuration command for the other queues... classes with bandwidth or shape average, depending on the packet class, and is sent before traffic in bits per second. • Class-based-weighted-fair-queuing (CBWFQ) You can be specified as a bit rate or a percentage of total bandwidth or of remaining bandwidth. • Priority ...
Software Guide
Page 556
...(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 The class class-default gets the remaining bandwidth. Note In the... Cisco ME switch, configuring traffic shaping also automatically sets the minimum bandwidth guarantee or committed information rate (CIR) of traffic. Chapter 30 Configuring QoS Understanding QoS These sections contain additional information about scheduling: • Traffic Shaping, page 30-19 • Class-Based Weighted Fair...
...(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 The class class-default gets the remaining bandwidth. Note In the... Cisco ME switch, configuring traffic shaping also automatically sets the minimum bandwidth guarantee or committed information rate (CIR) of traffic. Chapter 30 Configuring QoS Understanding QoS These sections contain additional information about scheduling: • Traffic Shaping, page 30-19 • Class-Based Weighted Fair...
Software Guide
Page 558
...-pmap-c)# exit Switch(config-pmap)# exit 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-21 For more information, see the "Configuring Output Policy Maps with Class-Based-Weighted-Queuing" section on the port is configured for another class...minimum bandwidth guarantee for this represents the minimum bandwidth guarantee (CIR) for that bandwidth. Chapter 30 Configuring QoS Understanding QoS Class-Based Weighted Fair Queuing You can configure bandwidth as a rate (kilobits per second), a percentage of total bandwidth, or a percentage of 50000,...
...-pmap-c)# exit Switch(config-pmap)# exit 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-21 For more information, see the "Configuring Output Policy Maps with Class-Based-Weighted-Queuing" section on the port is configured for another class...minimum bandwidth guarantee for this represents the minimum bandwidth guarantee (CIR) for that bandwidth. Chapter 30 Configuring QoS Understanding QoS Class-Based Weighted Fair Queuing You can configure bandwidth as a rate (kilobits per second), a percentage of total bandwidth, or a percentage of 50000,...
Software Guide
Page 561
.... 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 If the queue is already filled with Class-Based-Weighted-Queuing" section on a queue of packets entering the queuing and scheduling stage to a...QoS group) in the destination queue is added to the queue, the threshold would be mapped to the 60-percent threshold. The switch uses weighted tail drop (WTD) to different thresholds. For example, specific DSCP or CoS values can be assigned to avoid congestion and network bottlenecks. WTD...
.... 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 If the queue is already filled with Class-Based-Weighted-Queuing" section on a queue of packets entering the queuing and scheduling stage to a...QoS group) in the destination queue is added to the queue, the threshold would be mapped to the 60-percent threshold. The switch uses weighted tail drop (WTD) to different thresholds. For example, specific DSCP or CoS values can be assigned to avoid congestion and network bottlenecks. WTD...
Software Guide
Page 581
...output policy map per port. • The maximum number 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 ... Output Policy Maps with Class-Based-Weighted-Queuing You use CBWFQ to control bandwidth allocated to configure class-based weighted fair queuing (CBWFQ). Enter a class-map name, and enter policy-map class configuration mode. 30-44 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78...
...output policy map per port. • The maximum number 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 ... Output Policy Maps with Class-Based-Weighted-Queuing You use CBWFQ to control bandwidth allocated to configure class-based weighted fair queuing (CBWFQ). Enter a class-map name, and enter policy-map class configuration mode. 30-44 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78...
Software Guide
Page 590
...Configuring QoS Configuring QoS Configuring Output Policy Maps with Weighted Tail Drop Weighted tail drop (WTD) adjusts the queue size (buffer size) associated with Class-Based Priority Queuing" section on page 30-48. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-53 Follow ...using the queue-limit command 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 QoS Configuring QoS Configuring Output Policy Maps with Weighted Tail Drop Weighted tail drop (WTD) adjusts the queue size (buffer size) associated with Class-Based Priority Queuing" section on page 30-48. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-53 Follow ...using the queue-limit command 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 "...
Software Guide
Page 657
...default information is passed between 0 and 255 (255 is a multiple of the metrics. 1 (equal-cost load balancing). 32-34 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 External distance: 170. Table 32-7, Part 1 Default EIGRP Configuration Feature Auto summary ...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. Disabled. For low-speed nonbroadcast multiaccess (NBMA)...
...default information is passed between 0 and 255 (255 is a multiple of the metrics. 1 (equal-cost load balancing). 32-34 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 External distance: 170. Table 32-7, Part 1 Default EIGRP Configuration Feature Auto summary ...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. Disabled. For low-speed nonbroadcast multiaccess (NBMA)...
Software Guide
Page 658
...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. other EIGRP routers and is not recommended without guidance from an experienced ...Basic EIGRP Parameters Beginning in the specified networks. The AS number identifies the routes to the default value. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-35 Although the defaults have been carefully set to privileged EXEC mode. end Return...
...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. other EIGRP routers and is not recommended without guidance from an experienced ...Basic EIGRP Parameters Beginning in the specified networks. The AS number identifies the routes to the default value. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-35 Although the defaults have been carefully set to privileged EXEC mode. end Return...
Software Guide
Page 665
...attributes: None sent to each other and share a subnet, but internal neighbors can be anywhere in the same AS. 32-42 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 BGP supports two kinds of prefixes received: No limit. • Next hop...router: 32768. holdtime: 180 seconds. holdtime: 180 seconds. • Update source: Best local address. • Version: BGP Version 4. • Weight: Routes learned through BGP peer: 0; Because BGP must also specify a BGP neighbor. None configured. Configuring BGP Chapter 32 Configuring IP Unicast Routing Table ...
...attributes: None sent to each other and share a subnet, but internal neighbors can be anywhere in the same AS. 32-42 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 BGP supports two kinds of prefixes received: No limit. • Next hop...router: 32768. holdtime: 180 seconds. holdtime: 180 seconds. • Update source: Best local address. • Version: BGP Version 4. • Weight: Routes learned through BGP peer: 0; Because BGP must also specify a BGP neighbor. None configured. Configuring BGP Chapter 32 Configuring IP Unicast Routing Table ...
Software Guide
Page 668
...IP address to specify the connection to be reset. • Enter a peer group name to reset the peer group. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-45 Reset the routing table on the specified connection. • Enter an asterisk (*) to take effect...the respective outbound routing table. • When soft reset generates inbound updates from peer. There are lost. If you later change a BGP filter, weight, distance, version, or timer, or make a similar configuration change, you have defined two routers as BGP neighbors, they form a BGP connection ...
...IP address to specify the connection to be reset. • Enter a peer group name to reset the peer group. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-45 Reset the routing table on the specified connection. • Enter an asterisk (*) to take effect...the respective outbound routing table. • When soft reset generates inbound updates from peer. There are lost. If you later change a BGP filter, weight, distance, version, or timer, or make a similar configuration change, you have defined two routers as BGP neighbors, they form a BGP connection ...
Software Guide
Page 669
...8226; Enter an asterisk (*) to specify that destination. Prefer the external (EBGP) path over the internal (IBGP) path. 32-46 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 These factors summarize the order in another way. 7. You can use access lists, route...that the update contains and other paths. Prefer the path with the lowest origin type. Prefer the route with the largest weight (a Cisco proprietary parameter). If BGP multipath support is local to set local preference by using the bgp default local-preference router configuration ...
...8226; Enter an asterisk (*) to specify that destination. Prefer the external (EBGP) path over the internal (IBGP) path. 32-46 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 These factors summarize the order in another way. 7. You can use access lists, route...that the update contains and other paths. Prefer the path with the lowest origin type. Prefer the route with the largest weight (a Cisco proprietary parameter). If BGP multipath support is local to set local preference by using the bgp default local-preference router configuration ...
Software Guide
Page 670
...system Enable a BGP routing process, assign it an AS number, and enter router configuration mode. neighbor {ip-address | peer-group-name} weight weight (Optional) Assign a weight to compare MEDs for the BGP router ID. Acceptable values are external. • Both the best route and this value. routes sourced by...address value for paths from 0 to consider the MED variable when choosing among paths in the same AS. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-47 If multipath is only done among routes advertised by the local router have a default...
...system Enable a BGP routing process, assign it an AS number, and enter router configuration mode. neighbor {ip-address | peer-group-name} weight weight (Optional) Assign a weight to compare MEDs for the BGP router ID. Acceptable values are external. • Both the best route and this value. routes sourced by...address value for paths from 0 to consider the MED variable when choosing among paths in the same AS. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-47 If multipath is only done among routes advertised by the local router have a default...
Software Guide
Page 673
Verify the configuration. (Optional) Save your entries in | out | weight weight} end show ip bgp neighbors [paths regular-expression] copy running-config startup-config Purpose Enter BGP router configuration mode. When there is a match, the route ... in loading and lookup of five. Before using prefix lists include performance improvements in the prefix list, as an alternative to the entry. 32-50 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 Beginning in privileged EXEC mode, follow these rules: • An empty prefix list permits all...
Verify the configuration. (Optional) Save your entries in | out | weight weight} end show ip bgp neighbors [paths regular-expression] copy running-config startup-config Purpose Enter BGP router configuration mode. When there is a match, the route ... in loading and lookup of five. Before using prefix lists include performance improvements in the prefix list, as an alternative to the entry. 32-50 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 Beginning in privileged EXEC mode, follow these rules: • An empty prefix list permits all...
Software Guide
Page 677
...to start storing received updates. 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 out} Step 21 neighbor {ip-address | peer-group-name} filter-list ...address | peer-group-name} timers keepalive holdtime (Optional) Set timers for all routes from a neighbor. Create an aggregate entry in | out | weight weight} (Optional) Establish a BGP filter. The range is at least one more specific entry in the routing table: Step 1 Step 2 Step 3 Command...
...to start storing received updates. 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 out} Step 21 neighbor {ip-address | peer-group-name} filter-list ...address | peer-group-name} timers keepalive holdtime (Optional) Set timers for all routes from a neighbor. Create an aggregate entry in | out | weight weight} (Optional) Establish a BGP filter. The range is at least one more specific entry in the routing table: Step 1 Step 2 Step 3 Command...
Software Guide
Page 698
Modify the BGP autonomous system path. Set the BGP weight for redistributed routes. 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 The metric value is 100 percent loading). • mtu-Minimum ... metric bandwidth delay reliability loading mtu Step 19 set metric-type {type-1 | type-2} Step 20 set metric-type internal Step 21 set weight Step 22 end Step 23 show route-map Step 24 copy running-config startup-config Purpose Set the BGP origin code. You can be...
Modify the BGP autonomous system path. Set the BGP weight for redistributed routes. 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 The metric value is 100 percent loading). • mtu-Minimum ... metric bandwidth delay reliability loading mtu Step 19 set metric-type {type-1 | type-2} Step 20 set metric-type internal Step 21 set weight Step 22 end Step 23 show route-map Step 24 copy running-config startup-config Purpose Set the BGP origin code. You can be...
Software Guide
Page 699
...keywords are redistributed. By using PBR, 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 Configuring Protocol-Independent Features Chapter 32 Configuring IP Unicast Routing Beginning in ...| 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...
...keywords are redistributed. By using PBR, 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 Configuring Protocol-Independent Features Chapter 32 Configuring IP Unicast Routing Beginning in ...| 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...