Traoubleshooting And Maintaining Cisco Ip Networks

... coding and FEC approach for video streaming and multicast The packetized wavelet video coder marks the truncation points of the bit stream at the nearest packet boundaries (instead of the end of ... impact of different wavelet subband data losses on the reconstructed video quality The block diagram of a wavelet- based video coding system is shown in Figure In a T +...

Ngày tải lên: 22/06/2014, 22:20

... previously in Figures 11 and 9, respectively It clearly Video Coding and Transmission on IP Networks Using an Edge Proxy demonstrates the substantial improvement using an edge proxy For example, ... Video Coding and Transmission on IP Networks Using an Edge Proxy 39 Edge proxy 38 λ=0 37 PSNR (dB) 261 λ = 1% 36 JSCC λ = 2% λ = 5% 35 λ 34 33 32 50 N...

Ngày tải lên: 23/06/2014, 01:20

... 475 476 477 478 493 493 493 494 497 110 _QoS_ Frwd 2/14/01 8:53 AM Page xxiii Foreword Administering Cisco QoS in IP Networks discusses IP Quality of Service (QoS) and how it applies to Enterprise ... giving us the opportunity to serve you 110 _QoS_ FM 2/13/01 4:42 PM Page 110 _QoS_ FM 2/13/01 4:42 PM Page ADMINISTERING CISCO Q O S FOR IP NETWORKS 110 _QoS_ FM 2/13/01 4:4...

Ngày tải lên: 04/07/2014, 20:05

... Rosa(config)#priority-list queue-limit ? < 0-3 276 7> High limit Rosa(config)#priority-list queue-limit 200 ? < 0-3 276 7> Medium limit Rosa(config)#priority-list queue-limit 200 400 ? < 0-3 276 7> Normal limit ... Rosa(config-if)#priority-group Rosa(config-if)#random-detect Must remove priority-group configuration first Rosa(config-if)# Rosa(config-if)#no priority-group Rosa(config-if)#custom-qu...

Ngày tải lên: 06/07/2014, 07:31

... 8. 4 shows serialization delays tabulated for common circuit speeds Table 8. 4 Serialization Delays Link Speed 64 1 28 192 256 320 384 4 48 512 576 640 704 7 68 832 89 6 960 1024 1 088 1152 1216 1 280 ... traffic at the edge with IP precedence, and then let mechanisms like CBWFQ give differential www.syngress.com 287 110 _QoS_ 08 288 2/13/01 11:49 AM Page 288 Chapter • Advanced QoS...

Ngày tải lên: 06/07/2014, 07:31

... router1(config)#map-class frame-relay Data router1(config-map-class)#frame-relay traffic-rate 256000 router1(config-map-class)#frame-relay adaptive-shaping becn router1(config-map-class)#frame-relay mincir ... no ip address no ip directed-broadcast encapsulation frame-relay no ip mroute-cache no fair-queue service-module t1 timeslots 1-4 frame-relay traffic-shaping ! interface Serial0/0.1 p...

Ngày tải lên: 06/07/2014, 07:31

... Encap frame-relay Frame-relay lmi-type ansi Interface ser1/0.1 point-to-point ip address 20.23.32.1 255 . 255 . 255 .0 frame-relay interface-dlci 10 access-list 101 permit tcp any eq 20 65 access-list 101 ... interface ATM1/IMA0 ip address 192.168.160.2 255 . 255 . 255 .0 ip directed-broadcast no ip route-cache no ip mroute-cache no atm oversubscribe no atm ilmi-keepalive pvc ip1...

Ngày tải lên: 06/07/2014, 08:14

... let anything drip from the bottom.What goes in the bucket must come out from the top As time passes, tokens are added to www.syngress.com 133 110 _QoS_ 03 134 2/ 13/ 01 2:05 PM Page 134 Chapter • Introduction ... Christy(config)#interface serial 0/0 Christy(config-if)#priority-group Christy(config-if)# Christy(config-if)#custom-queue-list Must remove priority-group configuration first Christy(co...

Ngày tải lên: 09/08/2014, 14:21

... NBAR Table 4. 6 NBAR Supported Non-TCP, Non-UDP Protocols Protocol Type Port Description Number Command EGP GRE ICMP IPINIP IPSec IP IP IP IP IP 47 50, 51 egp gre icmp ipinip ipsec EIGRP IP 88 Exterior ... port numbers as well as Non-UDP and Non-TCP protocols.Tables 4. 6, 4. 7, and 4. 8 www.syngress.com 110 _QoS_ 04 2/13/01 11 :46 AM Page 171 Traffic Classification Overview • Cha...

Ngày tải lên: 09/08/2014, 14:21

... value of 3000 bytes Figure 6. 6 shows this CQ configuration www.syngress.com 110 _QoS_ 06 2/13/01 11:48 AM Page 225 Queuing and Congestion Avoidance Overview • Chapter Figure 6. 5 Custom Queuing in Action ... network administrator Figure 6. 3 shows PQ in action www.syngress.com 221 110 _QoS_ 06 222 2/13/01 11:48 AM Page 222 Chapter • Queuing and Congestion Avoidance Overview Figure 6...

Ngày tải lên: 09/08/2014, 14:21

... 100 www.syngress.com Stub AS 101 Stub AS 102 AS2 AS102 AS100 AS2 AS100 AS101 AS1 AS101 AS102 AS2 AS102 110 _QoS_ 10 2/13/01 11:51 AM Page 397 Overview: Border Gateway Protocol (BGP) • Chapter 10 ... Table 10. 7 Continued 110 _QoS_ 10 Page 405 110 _QoS_ 10 406 2/13/01 11:51 AM Page 406 Chapter 10 • Overview: Border Gateway Protocol (BGP) Figure 10. 15 BGP Route Informatio...

Ngày tải lên: 09/08/2014, 14:21