Hello: I have cisco 2960 as border switch, and i have the same problem. I resolve this with enable QoS and i configured the Queues.
I have been attaching my configuration, perhaps this can help. Good luck El jue, 29-10-2009 a las 07:17, Detlev Habicht escribió: > Hi again, > > yes we have packet loss ... > > The SunRay was first located at switch S1 with no packet loss. > > Now it is at S2 (the SunRays have their own VLAN) with packet loss: > > # TERMINALID TIMESTAMP TOTAL PACKET TOTAL LOSS BYTES SENT > PERCENT LOSS LATENCY > 0.... > 0003ba4eaf69 20091029102259 6639621 1632108 > 1107619330 2.169 > 0003ba4eaf69 20091029102314 6641693 1632257 > 1109706756 7.191 > 0003ba4eaf69 20091029102329 6643314 1632297 > 1111548122 2.468 > 0003ba4eaf69 20091029102514 6645926 1632307 > 1114463962 0.574 > > > > +---+ > |S1 +-- SR01 > | | > +-+-+ > | EtherChannel and trunk with two 1Gig > +-+-+ > |S0 | > | | > +-+-+ > | EtherChannel and trunk with two 1Gig > +-+-+ > |S2 +-- SR01 new location > | | > +---+ > > > > The hints with 100F and hires_tick are checked and okay ... > > So, what can i do with the switch (except set port host, what i have > already done ...)?? > > Detlev > > P.S.: One new question: When i changed the MTU to 1366, must i chance > the MTU for the VLAN, too ? (This > has nothing to do with problem above.) > > > Am 28.10.2009 um 16:08 schrieb Craig Bender: > > > Does utcapture show packet loss? Is the Sun Ray Server connected > > via gigE? Are the DTU's coming up @ 100F? > > > > Have you tried adding set hires_tick = 1 to /etc/system and rebooting? > > > > Detlev Habicht wrote: > >> Hi all, > >> we are using Cisco Catalyst 6500 switches. And of course our SunRays > >> are also connected to these switches. > >> We have some strange graphic performance problems with our SunRays > >> (they are slow). > >> And may be it has to do with the switches. (Some SunRays in our > >> building where > >> moved to a new location and connected to the switch there and now > >> they are slower. > >> We have several 6500 here in one network.) > >> Are here any hints available how to manage the 6500 for using > >> SunRays??? > >> I do only "set port host" to all the SunRay ports. > >> Thank you for any help. > >> Detlev > >> -- > >> Detlev | Institut fuer Mikroelektronische Systeme > >> Habicht | D-30167 Hannover +49 511 76219662 [email protected] > >> --------+-------- Handy +49 172 5415752 > >> --------------------------- > >> _______________________________________________ > >> SunRay-Users mailing list > >> [email protected] > >> http://www.filibeto.org/mailman/listinfo/sunray-users > > _______________________________________________ > > SunRay-Users mailing list > > [email protected] > > http://www.filibeto.org/mailman/listinfo/sunray-users > > _______________________________________________ > SunRay-Users mailing list > [email protected] > http://www.filibeto.org/mailman/listinfo/sunray-users -- ------------------------- Alejandro Soler Administrador de Sistemas Martina di Trento S.A. Tel.: (011) 4000-7200 Buenos Aires - Argentina
! version 12.2 no service pad service timestamps debug uptime service timestamps log datetime no service password-encryption service sequence-numbers ! hostname SW2960-03 ! enable secret 5 xxxxxxxx enable password cisco ! no aaa new-model clock timezone HAA -3 system mtu routing 1500 ip subnet-zero ! no ip domain-lookup ! mls qos map cos-dscp 0 8 16 26 32 46 48 56 mls qos srr-queue input bandwidth 90 10 mls qos srr-queue input threshold 1 8 16 mls qos srr-queue input threshold 2 34 66 mls qos srr-queue input buffers 67 33 mls qos srr-queue input cos-map queue 1 threshold 2 1 mls qos srr-queue input cos-map queue 1 threshold 3 0 mls qos srr-queue input cos-map queue 2 threshold 1 2 mls qos srr-queue input cos-map queue 2 threshold 2 4 6 7 mls qos srr-queue input cos-map queue 2 threshold 3 3 5 mls qos srr-queue input dscp-map queue 1 threshold 2 9 10 11 12 13 14 15 mls qos srr-queue input dscp-map queue 1 threshold 3 0 1 2 3 4 5 6 7 mls qos srr-queue input dscp-map queue 1 threshold 3 32 mls qos srr-queue input dscp-map queue 2 threshold 1 16 17 18 19 20 21 22 23 mls qos srr-queue input dscp-map queue 2 threshold 2 33 34 35 36 37 38 39 48 mls qos srr-queue input dscp-map queue 2 threshold 2 49 50 51 52 53 54 55 56 mls qos srr-queue input dscp-map queue 2 threshold 2 57 58 59 60 61 62 63 mls qos srr-queue input dscp-map queue 2 threshold 3 24 25 26 27 28 29 30 31 mls qos srr-queue input dscp-map queue 2 threshold 3 40 41 42 43 44 45 46 47 mls qos srr-queue output cos-map queue 1 threshold 3 5 mls qos srr-queue output cos-map queue 2 threshold 3 3 6 7 mls qos srr-queue output cos-map queue 3 threshold 3 2 4 mls qos srr-queue output cos-map queue 4 threshold 2 1 mls qos srr-queue output cos-map queue 4 threshold 3 0 mls qos srr-queue output dscp-map queue 1 threshold 3 40 41 42 43 44 45 46 47 mls qos srr-queue output dscp-map queue 2 threshold 3 24 25 26 27 28 29 30 31 mls qos srr-queue output dscp-map queue 2 threshold 3 48 49 50 51 52 53 54 55 mls qos srr-queue output dscp-map queue 2 threshold 3 56 57 58 59 60 61 62 63 mls qos srr-queue output dscp-map queue 3 threshold 3 16 17 18 19 20 21 22 23 mls qos srr-queue output dscp-map queue 3 threshold 3 32 33 34 35 36 37 38 39 mls qos srr-queue output dscp-map queue 4 threshold 1 8 mls qos srr-queue output dscp-map queue 4 threshold 2 9 10 11 12 13 14 15 mls qos srr-queue output dscp-map queue 4 threshold 3 0 1 2 3 4 5 6 7 mls qos queue-set output 1 threshold 1 138 138 92 138 mls qos queue-set output 1 threshold 2 138 138 92 400 mls qos queue-set output 1 threshold 3 36 77 100 318 mls qos queue-set output 1 threshold 4 20 50 67 400 mls qos queue-set output 2 threshold 1 149 149 100 149 mls qos queue-set output 2 threshold 2 118 118 100 235 mls qos queue-set output 2 threshold 3 41 68 100 272 mls qos queue-set output 2 threshold 4 42 72 100 242 mls qos queue-set output 1 buffers 10 10 26 54 mls qos queue-set output 2 buffers 16 6 17 61 mls qos ! ! no file verify auto ! spanning-tree mode rapid-pvst spanning-tree extend system-id ! vlan internal allocation policy ascending ! interface GigabitEthernet0/1 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/2 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/3 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/4 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/5 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/6 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/7 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/8 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/9 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/10 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/11 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/12 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/13 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/14 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/15 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/16 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/17 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/18 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/19 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/20 switchport mode access speed 100 spanning-tree portfast ! interface GigabitEthernet0/21 description Puerto Trunk switchport mode trunk spanning-tree portfast trunk ! interface GigabitEthernet0/22 description Puerto Trunk switchport mode trunk spanning-tree portfast ! interface GigabitEthernet0/23 description Puerto Trunk switchport mode trunk spanning-tree portfast ! interface GigabitEthernet0/24 description Puerto Trunk switchport mode trunk spanning-tree portfast ! interface Vlan1 ip address 10.80.18.12 255.255.255.0 no ip route-cache ! ip default-gateway 10.80.18.1 ip http server ! control-plane ! ! line con 0 line vty 0 4 password cisco login line vty 5 15 password cisco login ! ntp authentication-key 1 md5 0870 7 ntp authenticate ntp trusted-key 1 ntp server 192.168.3.221 key 1 prefer end
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