ðÒÉ×ÅÔ.<div><br></div><div>š ôÏ ÌÉ ÌÙÖÉ ÎÅ ÅÄÕÔ, ÔÏ ÌÉ Ñ...</div><div><br></div><div>äÁÎÏ:</div><div>š Cisco 7606 (12.2(33)SRD2), Cisco Catalyst 3750 (12.2(55)SE3)</div><div>š ïÎÉ ÓÏÅÄÉÎÅÎÙ ÍÅÖÄÕ ÓÏÂÏÊ Ä×ÕÍÑ GiEth. (7606:Gi1/1 &lt;=&gt; 3750:Gi1/0/52, 7606:Gi1/2 &lt;=&gt; 3750:Gi2/0/28)</div>
<div>š óÔÒÏÉÍ Port-Channel48.</div><div><br></div><div>ïÎ ÎÅ ÐÏÄÎÉÍÁÅÔÓÑ Ó ÓÏÏÂÝÅÎÉÅÍ × ÌÏÇÁÈ ÎÁ 7606:</div><div>Jul 20 22:20:02.473: %EC-SP-5-CANNOT_BUNDLE_LACP: Gi1/2 is not compatible with aggregators in channel 48 and cannot attach to them (trunk mode of Gi1/2 is trunk, Gi1/1 is dynamic)</div>
<div>îÁ 3750 × ÌÏÇÁÈ ÐÕÓÔÏ. ðÒÉ ÜÔÏÍ ÎÁ 3750 ÅÓÔØ ÅÝ£ Ä×Á Port-Channel ÎÁ ÓÏÓÅÄÎÀÀ ËÏÛËÕ, ËÏÔÏÒÙÅ ÒÁÂÏÔÁÀÔ × ÔÏÞÎÏ ÔÁËÏÊ ÖÅ ËÏÎÆÉÇÕÒÁÃÉÉ</div><div><br></div><div>ëÏÎÆÉÇ:</div><div>7606:</div><div><div>interface GigabitEthernet1/1</div>
<div>šdescription =&gt; Gi1/0/52</div><div>šswitchport</div><div>šswitchport trunk encapsulation dot1q</div><div>šswitchport trunk allowed vlan 2,3,5</div><div>šswitchport mode trunk</div><div>šswitchport nonegotiate</div>
<div>šmls qos vlan-based</div><div>šchannel-protocol lacp</div><div>šchannel-group 48 mode active</div><div>!</div></div><div><div>interface GigabitEthernet1/2</div><div>šdescription =&gt; Gi2/0/28</div><div>šswitchport</div>
<div>šswitchport trunk encapsulation dot1q</div><div>šswitchport trunk allowed vlan 2,3,5</div><div>šswitchport mode trunk</div><div>šswitchport nonegotiate</div><div>šmls qos vlan-based</div><div>šchannel-protocol lacp</div>
<div>šchannel-group 48 mode active</div></div><div>!</div><div><div>interface Port-channel48</div><div>šdescription =&gt; Po48 (Gi1/0/52+Gi2/0/28)</div><div>šswitchport</div><div>šswitchport trunk encapsulation dot1q</div>
<div>šswitchport trunk allowed vlan 2,3,5</div><div>šswitchport mode trunk</div><div>šswitchport nonegotiate</div><div>šmls qos vlan-based</div><div><br></div></div><div>3750:</div><div><div>interface GigabitEthernet1/0/52</div>
<div>šdescription =&gt; Gi1/1</div><div>šswitchport trunk encapsulation dot1q</div><div>šswitchport trunk allowed vlan 2,3,5</div><div>šswitchport mode trunk</div><div>šswitchport nonegotiate</div><div>šchannel-protocol lacp</div>
<div>šchannel-group 48 mode active</div></div><div>!</div><div><div>interface GigabitEthernet2/0/28</div><div>šdescription =&gt; Gi1/2</div><div>šswitchport trunk encapsulation dot1q</div><div>šswitchport trunk allowed vlan 2,3,5</div>
<div>šswitchport mode trunk</div><div>šswitchport nonegotiate</div><div>šchannel-protocol lacp</div><div>šchannel-group 48 mode active</div></div><div>!</div><div><div>interface Port-channel48</div><div>šdescription =&gt; Po48 (Gi1/1+Gi1/2)</div>
<div>šswitchport trunk encapsulation dot1q</div><div>šswitchport trunk allowed vlan 2,3,5</div><div>šswitchport mode trunk</div><div>šswitchport nonegotiate</div></div><div><br></div><div>7606#sh int gi1/1 capa</div><div>
GigabitEthernet1/1</div><div>š Model: š š š š š š š š WS-SUP720-3BXL</div><div>š Type: š š š š š š š š š1000BaseSX</div><div>š Speed: š š š š š š š š 1000</div><div>š Duplex: š š š š š š š šfull</div><div>š Trunk encap. type: š š 802.1Q,ISL</div>
<div>š Trunk mode: š š š š š šon,off,desirable,nonegotiate</div><div>š Channel: š š š š š š š yes</div><div>š Broadcast suppression: percentage(0-100)</div><div>š Flowcontrol: š š š š š rx-(off,on,desired),tx-(off,on,desired)</div>
<div>š Membership: š š š š š šstatic</div><div>š Fast Start: š š š š š šyes</div><div>š QOS scheduling: š š š šrx-(1p1q4t), tx-(1p2q2t)</div><div>š CoS rewrite: š š š š š yes</div><div>š ToS rewrite: š š š š š yes</div><div>
š Inline power: š š š š šno</div><div>š SPAN: š š š š š š š š šsource/destination</div><div>š UDLD š š š š š š š š š yes</div><div>š Link Debounce: š š š š yes</div><div>š Link Debounce Time: š šyes</div><div>š Ports on ASIC: š š š š 1-2</div>
<div>š Dot1ad Ethertype: š š šyes</div><div>š Dot1ad Tunnel: š š š š no</div><div>š Port-Security: š š š š yes</div><div>!</div><div><div>7606#sh int gi1/2 capa</div><div>GigabitEthernet1/2</div><div>š Model: š š š š š š š š WS-SUP720-3BXL</div>
<div>š Type: š š š š š š š š š1000BaseSX</div><div>š Speed: š š š š š š š š 1000</div><div>š Duplex: š š š š š š š šfull</div><div>š Trunk encap. type: š š 802.1Q,ISL</div><div>š Trunk mode: š š š š š šon,off,desirable,nonegotiate</div>
<div>š Channel: š š š š š š š yes</div><div>š Broadcast suppression: percentage(0-100)</div><div>š Flowcontrol: š š š š š rx-(off,on,desired),tx-(off,on,desired)</div><div>š Membership: š š š š š šstatic</div><div>š Fast Start: š š š š š šyes</div>
<div>š QOS scheduling: š š š šrx-(1p1q4t), tx-(1p2q2t)</div><div>š CoS rewrite: š š š š š yes</div><div>š ToS rewrite: š š š š š yes</div><div>š Inline power: š š š š šno</div><div>š SPAN: š š š š š š š š šsource/destination</div>
<div>š UDLD š š š š š š š š š yes</div><div>š Link Debounce: š š š š yes</div><div>š Link Debounce Time: š šyes</div><div>š Ports on ASIC: š š š š 1-2</div><div>š Dot1ad Ethertype: š š šyes</div><div>š Dot1ad Tunnel: š š š š no</div>
<div>š Port-Security: š š š š yes</div></div><div>!</div><div>7606#sh lacp 48 nei</div><div>Flags: šS - Device is requesting Slow LACPDUsš</div><div>š š š š F - Device is requesting Fast LACPDUs</div><div>š š š š A - Device is in Active mode š š š P - Device is in Passive mode š šš</div>
<div><br></div><div>Channel group 48 neighbors</div><div><br></div><div>Partner&#39;s information:</div><div><br></div><div>š š š š š Partner Partner š LACP Partner šPartner š Partner šPartner š š Partner</div><div>Port š š šFlags š State š š Port Priority Admin Key Oper Key Port Number Port State</div>
<div>Gi1/1 š š SA š š šbndl š š š32768 š š š š 0x0 š š š 0x30 š š 0x135 š š š 0x3D š</div><div>Gi1/2 š š SA š š šnot-bnd š 32768 š š š š 0x0 š š š 0x30 š š 0x21D š š š 0x5 šš</div><div>!</div><div><div>7606#sh int gi1/1</div>
<div>GigabitEthernet1/1 is up, line protocol is up (connected)</div><div>!</div></div><div>7606#sh int gi1/2</div><div>GigabitEthernet1/2 is up, line protocol is down (notconnect)</div><div>åÓÌÉ ×Ù×ÅÓÔÉ ÉÚ port-channel - ÐÏÒÔ ×ÓÔÁ£Ô É ÎÏÒÍÁÌØÎÏ ÒÁÂÏÔÁÅÔ.</div>
<div>!</div><div><div>3750#sh lacp 48 nei</div><div>Flags: šS - Device is requesting Slow LACPDUsš</div><div>š š š š F - Device is requesting Fast LACPDUs</div><div>š š š š A - Device is in Active mode š š š P - Device is in Passive mode š šš</div>
<div><br></div><div>Channel group 48 neighbors</div><div><br></div><div>Partner&#39;s information:</div><div><br></div><div>š š š š š š š š š LACP port š š š š š š š š š š š šAdmin šOper š Port š šPort</div><div>Port š š šFlags š Priority šDev ID š š š š šAge š škey š šKey š šNumber šState</div>
<div>Gi1/0/52 šSA š š š32768 š š 0019.07a8.2c40 š25s š š0x0 š š0x30 š 0x102 š 0x3D š</div><div>Gi2/0/28 šSA š š š32768 š š 0019.07a8.2c40 š 1s š š0x0 š š0x1030 0x103 š 0xD šš</div></div><div>!</div><div><div>3750#sh int gi1/0/52</div>
<div>GigabitEthernet1/0/52 is up, line protocol is up (connected)š</div></div><div>!</div><div><div>3750#sh int gi2/0/28</div><div>GigabitEthernet2/0/28 is up, line protocol is down (notconnect)š</div></div><div>åÓÌÉ ×Ù×ÅÓÔÉ ÉÚ port-channel - ÐÏÒÔ ×ÓÔÁ£Ô É ÎÏÒÍÁÌØÎÏ ÒÁÂÏÔÁÅÔ.</div>
<div><br></div><div><br></div><div>Debug ÎÁ 7606:</div><div><div>7606#sh deb</div><div>PAgP/LACP Shim/FEC:</div><div>š PAgP/LACP Shim All debugging is on</div></div><div>7606# [int Gi1/2 shut/no shut]</div><div>7606#sh log</div>
<div><div>Jul 20 22:47:45: FEC: lacp_switch_notify_mp_of_subchannel: subchannel idb of Po48Aš</div><div>š š š š š š š š š š š š(whose primary idb is Po48) was deleted</div><div>Jul 20 22:47:45: FEC: pagp_switch_inform_sp_agport_erase: Po48A erasing agport</div>
<div>Jul 20 22:47:45: FEC: pm_port_destroy:destroying pm_private for Po48A</div><div>Jul 20 22:47:45: FEC: pm_port_new: initialized pm_private for Po48B</div><div>Jul 20 22:47:45: FEC: lacp_switch_notify_mp_of_subchannel: subchannel idb of Po48Bš</div>
<div>š š š š š š š š š š š š(whose primary idb is Po48) was added</div><div>Jul 20 22:47:51: FEC: lacp_switch_notify_mp_of_subchannel: subchannel idb of Po48Bš</div><div>š š š š š š š š š š š š(whose primary idb is Po48) was deleted</div>
<div>Jul 20 22:47:51: FEC: pagp_switch_inform_sp_agport_erase: Po48B erasing agport</div><div>Jul 20 22:47:51: FEC: pm_port_destroy:destroying pm_private for Po48B</div><div>Jul 20 22:47:54: FEC: pagp_switch_stay_shutdown: port Gi1/2 agport Po48</div>
<div>Jul 20 22:47:55: FEC: pm_port_new: initialized pm_private for Po48A</div><div>Jul 20 22:47:55: FEC: lacp_switch_notify_mp_of_subchannel: subchannel idb of Po48Aš</div><div>š š š š š š š š š š š š(whose primary idb is Po48) was added</div>
<div>Jul 20 22:47:55: FEC: lacp_switch_notify_mp_of_subchannel: subchannel idb of Po48Aš</div><div>š š š š š š š š š š š š(whose primary idb is Po48) was deleted</div><div>Jul 20 22:47:55: FEC: pagp_switch_inform_sp_agport_erase: Po48A erasing agport</div>
<div>Jul 20 22:47:55: FEC: pm_port_destroy:destroying pm_private for Po48A</div><div>Jul 20 22:47:55: FEC: pm_port_new: initialized pm_private for Po48A</div><div>Jul 20 22:47:55: FEC: lacp_switch_notify_mp_of_subchannel: subchannel idb of Po48Aš</div>
<div>š š š š š š š š š š š š(whose primary idb is Po48) was added</div><div>Jul 20 22:47:55.354: %EC-SP-5-CANNOT_BUNDLE_LACP: Gi1/2 is not compatible with aggregators in channel 48 and cannot attach to them (trunk mode of Gi1/2 is trunk, Gi1/1 is dynamic)</div>
<div>Jul 20 22:48:05: FEC: lacp_switch_notify_mp_of_subchannel: subchannel idb of Po48Aš</div><div>š š š š š š š š š š š š(whose primary idb is Po48) was deleted</div><div>Jul 20 22:48:05: FEC: pagp_switch_inform_sp_agport_erase: Po48A erasing agport</div>
<div>Jul 20 22:48:05: FEC: pm_port_destroy:destroying pm_private for Po48A</div><div>Jul 20 22:48:05: FEC: pm_port_new: initialized pm_private for Po48B</div><div>Jul 20 22:48:05: FEC: lacp_switch_notify_mp_of_subchannel: subchannel idb of Po48Bš</div>
<div>š š š š š š š š š š š š(whose primary idb is Po48) was added</div></div><div>!</div><div><div>3750#sh debug</div><div>PAgP/LACP Shim/FEC:</div><div>š PAgP/LACP Shim All debugging is on</div></div><div>!</div><div>3750#sh log</div>
<div><div>001271: Jul 20 22:47:55: FEC: pagp_switch_stay_shutdown: port Gi2/0/28 agport Po48</div><div>001272: Jul 20 22:47:55: FEC: pagp_switch_stay_shutdown: port Gi2/0/28 agport Po48</div></div><div><br></div><div>çÄÅ-ÔÏ Ñ ÔÕÐÌÀ, ÎÏ ÇÄÅ?</div>
<div>ëÔÏ-ÔÏ Ó ÔÁËÉÍ ÓÔÁÌËÉ×ÁÌÓÑ?</div><div><br></div><div>éÚ ÐÏÉÓËÁ × ÉÎÅÔÅ ÎÁÛÌÏÓØ ÔÏÌØËÏš<a href="http://puck.nether.net/pipermail/cisco-nsp/2007-September/043765.html">http://puck.nether.net/pipermail/cisco-nsp/2007-September/043765.html</a></div>
<div>îÏ ÜÔÏ ÎÅ ÓÏ×ÓÅÍ ÔÏ.š</div><div><br></div><div>-- <br>Vladimir &quot;vovin&quot; Scherbinin.<br><a href="http://about.me/vovin" target="_blank">http://about.me/vovin</a><br><br>
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