SW-1 (config-if-range)#do show etherchannel summary. EtherChannel "on" mode. Cisco Switch Port-Channel Configuration. Will only form a channel if the other end is in desirable mode. Two switches of the same model can be combined into a VPC pair, which can establish a single EtherChannel, also known as a link aggregate or a port channel, across both switches to a third switch or server. Found inside – Page 17Apply it to a port channel and open the interface: channel-group 15 force mode active no shutdown copy run start Cisco Nexus 9000 B Complete these steps to configure the Cisco Nexus 9000 B: 1. Define a description for the port-channel ... endobj Since "mode on" doesn't do any sanity checking, SW1 assumes that both ports on the other side are in a port channel and happily sends data. endobj stream
9 0 obj Otherwise it should always be active or passive. /Dest (G1265662) /Dest (G1266935) /Names 3 0 R Found inside – Page 37Apply a port channel to both vPC peer links and start the interfaces by running the following commands: interface Eth1/47,Eth1/48 channel-group 10 mode active no shutdown 3. Define a description for the port channel connecting to the ... endobj EtherChannel in Cisco switch developed by Cisco for grouping several switchports into one single logical channel. << switch (config-if)# no shudown. Fortigate. Found inside – Page 94Select a physical interface that will be a member of the EtherChannel, and then identify the port-channel number where ... channel-protocol lacp ciscoasa(config-if)# channel-group number mode {on | passive | active} ciscoasa(config-if)# ... Switch_A(config)#int range f0/23 - 24 After LACP is enabled, you configure each link or the entire channel as active or passive. .c_dVyWK3BXRxSN3ULLJ_t{border-radius:4px 4px 0 0;height:34px;left:0;position:absolute;right:0;top:0}._1OQL3FCA9BfgI57ghHHgV3{-ms-flex-align:center;align-items:center;display:-ms-flexbox;display:flex;-ms-flex-pack:start;justify-content:flex-start;margin-top:32px}._1OQL3FCA9BfgI57ghHHgV3 ._33jgwegeMTJ-FJaaHMeOjV{border-radius:9001px;height:32px;width:32px}._1OQL3FCA9BfgI57ghHHgV3 ._1wQQNkVR4qNpQCzA19X4B6{height:16px;margin-left:8px;width:200px}._39IvqNe6cqNVXcMFxFWFxx{display:-ms-flexbox;display:flex;margin:12px 0}._39IvqNe6cqNVXcMFxFWFxx ._29TSdL_ZMpyzfQ_bfdcBSc{-ms-flex:1;flex:1}._39IvqNe6cqNVXcMFxFWFxx .JEV9fXVlt_7DgH-zLepBH{height:18px;width:50px}._39IvqNe6cqNVXcMFxFWFxx ._3YCOmnWpGeRBW_Psd5WMPR{height:12px;margin-top:4px;width:60px}._2iO5zt81CSiYhWRF9WylyN{height:18px;margin-bottom:4px}._2iO5zt81CSiYhWRF9WylyN._2E9u5XvlGwlpnzki78vasG{width:230px}._2iO5zt81CSiYhWRF9WylyN.fDElwzn43eJToKzSCkejE{width:100%}._2iO5zt81CSiYhWRF9WylyN._2kNB7LAYYqYdyS85f8pqfi{width:250px}._2iO5zt81CSiYhWRF9WylyN._1XmngqAPKZO_1lDBwcQrR7{width:120px}._3XbVvl-zJDbcDeEdSgxV4_{border-radius:4px;height:32px;margin-top:16px;width:100%}._2hgXdc8jVQaXYAXvnqEyED{animation:_3XkHjK4wMgxtjzC1TvoXrb 1.5s ease infinite;background:linear-gradient(90deg,var(--newCommunityTheme-field),var(--newCommunityTheme-inactive),var(--newCommunityTheme-field));background-size:200%}._1KWSZXqSM_BLhBzkPyJFGR{background-color:var(--newCommunityTheme-widgetColors-sidebarWidgetBackgroundColor);border-radius:4px;padding:12px;position:relative;width:auto} In this book, three Cisco consultants cover every facet of deploying, configuring, operating, and troubleshooting NX-OS in the data center. /First 33 0 R endobj The "channel-group mode" command must be given. /Dest (G1265406) There are various ways to enter the channel-group number mode command: a. On switch S2, add ports F0/23 and F0/24 to Port Channel 3 with the channel-group 3 mode passive The passive option indicates that you want the switch to use LACP only if another LACP device is detected. Statically configure Port Channel 3 as a trunk interface. �A�S�v��]QʶJ]u��ޟz�iu1 Content Library . endobj switchport trunk allowed vlan 2300-2316. switchport mode trunk. 11 0 obj Fortigate Confi: edit "aggregate" set vdom "root" set allowaccess https ssh. endobj I blinked a few times after he said that trying to process it. No one bothered to setup BDPU guard on access ports (and most were set for "switchport mode desirable" to boot), so SW2 happily accepts whatever is sent to it and MACs start flapping all over the place. >> When deploying Puppet to brownfield, this presents a problem as most port-channels are using LACP. ! /Border [0 0 0] endobj Found insideCommands used in this chapter Command Configuration mode Description interface range fa0/23-24 Global Interface channel-group 1 mode active show etherchannel summary N/A Selects FastEthernet0/23 and 0/24 for configuration Enables LACP ... You cannot configure the on mode with an EtherChannel protocol. Now they gotta go check switch configs in ALL of their locations (over 1,200 switches) because the vendor used the same broken template for everything. /Subtype /Link Found insideTo configure EtherChannel on switch SW2 and assign interfaces fa0/3 to fa0/4 to the EtherChannel, run the following commands: SW2>en ... Table 4-2 summarizes the options available with the channel—group mode Cisco IOS command. >> I currently have a conondrum between a Cisco router and Cisco switch. >> I had a similar situation where the supplier had used “mode on” over dual l2 wan links to bond them. In the on mode, a usable EtherChannel exists only when a LAN port group in the on mode is connected to another LAN port group in the on mode. /Rect [162 366.8999938965 302.7600097656 378.1199951172] 19 0 obj Get some L3 separation between physical areas; have L3 links between buildings at least. (Optional) On the selected LAN port, restricts the channel-group command to the EtherChannel protocol configured with the channel-protocol command. ǥU?��m%�.�ת� Found inside – Page 18The lowest value is allowed to make decisions about which ports will actively participate in an EtherChannel and which ports will be held in a standby site: N5K-1(config-if)#channel-group <1-x> mode ... My Synology is connected to Gigabit 0/37 and 0/38 on the Cisco switch. The book comes directly from the experience of engineers who have seen and fixed every conceivable ScreenOS network topology, from small branch office firewalls to appliances for large core enterprise and government, to the heavy duty ... Found insideWhich two commands when used together create port channel 10? (Choose two.) A. int range g0/0-1 channel-group 10 mode active B. int range g0/0-1 channel-group 10 mode desirable C. int range g0/0-1 channel-group 10 mode passive D. int ... Found inside – Page 107fa0/23 fa0/24 Figure 2-24 EtherChannel Configuration Example 2-20 EtherChannel Configuration Switch(config)# interface fastethernet 0/23 Switch(config-if)# channel-group 2 mode active Switch(config)# interface fastethernet 0/24 ... Whatever interface you add to the channel group (up to 8 links) will be linked to the logical interface, which is the port channel interface. Eight of the ports are in active mode and the other eight are in hot-standby mode. There are few LACP modes: “active”, “passive” and “on”. Switch (config)#interface port-channel 5 Then you need to assign the physical ports and specify LACP mode. To configure a port channel as LACP, use the interface configuration mode channel-group number mode active Active mode indicates that the switch actively tries to negotiate that link as LACP, as opposed to PAgP. /Rect [162 400.9200134277 383.5799865723 412.1400146484] Switch A is configured with channel-group 1 mode active, while Switch B is configured with channel-group 1 mode desirable. On my Cisco configuration I' ve used this for the physical interfaces channel-group 1 mode active switchport nonegotiate On the Fortigate I have edit " Agg1" set vdom " root" set type aggregate set member " port1" " port2" set lacp-mode passive So LACP active on the Cisco switch and passive on the Fortigate. << 8 0 obj Please sahre this my post gan, thank a gan. endobj endobj Dell configuration: Interface port channel 1 Switchport mode trunk Switchport allowed vlan 4,500 /Subtype /Link "mode on" means forced on with no protocol. Switch_A#sh etherchannel The Cisco 7600 Series Routers has been retired and is no longer supported.. End-of-Sale Date: 2016-07-24 . Cisco side: Group Port-channel Protocol Ports This Found inside – Page 105Egypt(config)# interface ethernet 1/4 Egypt(config-if)# channel-group 100 mode on LACP is a modular process within ... When enabled, ports can be negotiated into a channel by specifying one of two modes: Q Active: This mode actively ... The Companion Guide is designed as a portable desk reference to use anytime, anywhere to reinforce the material from the course and organize your time. << Found inside – Page 34The opposite does not apply and will cause interface incompatibility in the EtherChannel. ... Example 1-7 Configuring EtherChannel HQ#(config)# interface range FastEthernet0/1 - 2 HQ#(config-if)# channel-group 1 mode active ... channel-group 5 mode active! /Border [0 0 0] /Type /Annot Cisco configuration Port Channel - 1 Switchport trunk encapsulation dot1q Switchport mode trunk Switchport allowed vlan 4,500. Here is same configuration for Switch-B. To configure the one conneted to the backbone with 1000BaseLX with LACP -> channel-group 1 mode passive/active . .Rd5g7JmL4Fdk-aZi1-U_V{transition:all .1s linear 0s}._2TMXtA984ePtHXMkOpHNQm{font-size:16px;font-weight:500;line-height:20px;margin-bottom:4px}.CneW1mCG4WJXxJbZl5tzH{border-top:1px solid var(--newRedditTheme-line);margin-top:16px;padding-top:16px}._11ARF4IQO4h3HeKPpPg0xb{transition:all .1s linear 0s;display:none;fill:var(--newCommunityTheme-button);height:16px;width:16px;vertical-align:middle;margin-bottom:2px;margin-left:4px;cursor:pointer}._1I3N-uBrbZH-ywcmCnwv_B:hover ._11ARF4IQO4h3HeKPpPg0xb{display:inline-block}._2IvhQwkgv_7K0Q3R0695Cs{border-radius:4px;border:1px solid var(--newCommunityTheme-line)}._2IvhQwkgv_7K0Q3R0695Cs:focus{outline:none}._1I3N-uBrbZH-ywcmCnwv_B{transition:all .1s linear 0s;border-radius:4px;border:1px solid var(--newCommunityTheme-line)}._1I3N-uBrbZH-ywcmCnwv_B:focus{outline:none}._1I3N-uBrbZH-ywcmCnwv_B.IeceazVNz_gGZfKXub0ak,._1I3N-uBrbZH-ywcmCnwv_B:hover{border:1px solid var(--newCommunityTheme-button)}._35hmSCjPO8OEezK36eUXpk._35hmSCjPO8OEezK36eUXpk._35hmSCjPO8OEezK36eUXpk{margin-top:25px;left:-9px}._3aEIeAgUy9VfJyRPljMNJP._3aEIeAgUy9VfJyRPljMNJP._3aEIeAgUy9VfJyRPljMNJP,._3aEIeAgUy9VfJyRPljMNJP._3aEIeAgUy9VfJyRPljMNJP._3aEIeAgUy9VfJyRPljMNJP:focus-within,._3aEIeAgUy9VfJyRPljMNJP._3aEIeAgUy9VfJyRPljMNJP._3aEIeAgUy9VfJyRPljMNJP:hover{transition:all .1s linear 0s;border:none;padding:8px 8px 0}._25yWxLGH4C6j26OKFx8kD5{display:inline}._2YsVWIEj0doZMxreeY6iDG{font-size:12px;font-weight:400;line-height:16px;color:var(--newCommunityTheme-metaText);display:-ms-flexbox;display:flex;padding:4px 6px}._1hFCAcL4_gkyWN0KM96zgg{color:var(--newCommunityTheme-button);margin-right:8px;margin-left:auto;color:var(--newCommunityTheme-errorText)}._1hFCAcL4_gkyWN0KM96zgg,._1dF0IdghIrnqkJiUxfswxd{font-size:12px;font-weight:700;line-height:16px;cursor:pointer;-ms-flex-item-align:end;align-self:flex-end;-webkit-user-select:none;-ms-user-select:none;user-select:none}._1dF0IdghIrnqkJiUxfswxd{color:var(--newCommunityTheme-button)}._3VGrhUu842I3acqBMCoSAq{font-weight:700;color:#ff4500;text-transform:uppercase;margin-right:4px}._3VGrhUu842I3acqBMCoSAq,.edyFgPHILhf5OLH2vk-tk{font-size:12px;line-height:16px}.edyFgPHILhf5OLH2vk-tk{font-weight:400;-ms-flex-preferred-size:100%;flex-basis:100%;margin-bottom:4px;color:var(--newCommunityTheme-metaText)}._19lMIGqzfTPVY3ssqTiZSX._19lMIGqzfTPVY3ssqTiZSX._19lMIGqzfTPVY3ssqTiZSX{margin-top:6px}._19lMIGqzfTPVY3ssqTiZSX._19lMIGqzfTPVY3ssqTiZSX._19lMIGqzfTPVY3ssqTiZSX._3MAHaXXXXi9Xrmc_oMPTdP{margin-top:4px} Need to network with the best of 'em? Get started with Cisco and this book So you're going to manage a Cisco network, and you're a little overwhelmed by all that entails? Fear not, brave network admin! ._9ZuQyDXhFth1qKJF4KNm8{padding:12px 12px 40px}._2iNJX36LR2tMHx_unzEkVM,._1JmnMJclrTwTPpAip5U_Hm{font-size:16px;font-weight:500;line-height:20px;color:var(--newCommunityTheme-bodyText);margin-bottom:40px;padding-top:4px;text-align:left;margin-right:28px}._2iNJX36LR2tMHx_unzEkVM{-ms-flex-align:center;align-items:center;display:-ms-flexbox;display:flex}._2iNJX36LR2tMHx_unzEkVM ._24r4TaTKqNLBGA3VgswFrN{margin-left:6px}._306gA2lxjCHX44ssikUp3O{margin-bottom:32px}._1Omf6afKRpv3RKNCWjIyJ4{font-size:18px;font-weight:500;line-height:22px;border-bottom:2px solid var(--newCommunityTheme-line);color:var(--newCommunityTheme-bodyText);margin-bottom:8px;padding-bottom:8px}._2Ss7VGMX-UPKt9NhFRtgTz{margin-bottom:24px}._3vWu4F9B4X4Yc-Gm86-FMP{border-bottom:1px solid var(--newCommunityTheme-line);margin-bottom:8px;padding-bottom:2px}._3vWu4F9B4X4Yc-Gm86-FMP:last-of-type{border-bottom-width:0}._2qAEe8HGjtHsuKsHqNCa9u{font-size:14px;font-weight:500;line-height:18px;color:var(--newCommunityTheme-bodyText);padding-bottom:8px;padding-top:8px}.c5RWd-O3CYE-XSLdTyjtI{padding:8px 0}._3whORKuQps-WQpSceAyHuF{font-size:12px;font-weight:400;line-height:16px;color:var(--newCommunityTheme-actionIcon);margin-bottom:8px}._1Qk-ka6_CJz1fU3OUfeznu{margin-bottom:8px}._3ds8Wk2l32hr3hLddQshhG{font-weight:500}._1h0r6vtgOzgWtu-GNBO6Yb,._3ds8Wk2l32hr3hLddQshhG{font-size:12px;line-height:16px;color:var(--newCommunityTheme-actionIcon)}._1h0r6vtgOzgWtu-GNBO6Yb{font-weight:400}.horIoLCod23xkzt7MmTpC{font-size:12px;font-weight:400;line-height:16px;color:#ea0027}._33Iw1wpNZ-uhC05tWsB9xi{margin-top:24px}._2M7LQbQxH40ingJ9h9RslL{font-size:12px;font-weight:400;line-height:16px;color:var(--newCommunityTheme-actionIcon);margin-bottom:8px} 2011-10-21T14:58:36Z I remember quite vividly during a Global Knowledge CCNA DC course the instructor (an industry old timer, so obviously knows what he's talking about) said "Don't ever use LACP, it will just cause problems, always use channel-group mode on." Release Information; Release Notes; Documentation Roadmap; Install and Upgrade The downstream switch had been replaced recently and cabled incorrectly. /Rect [162 502.9200134277 275.700012207 514.1400146484] interface GigabitEthernet0/2. application/pdf This command will show the categories that are supported and whether they are active or not for detection (i.e. >> endobj PAgP – เป็น Cisco Proprietary อุปกรณ์ทั้ง 2 ฝั่งที่ทำการตั้งค่า EtherChannel จะต้องเป็น ... switch-02(config-if-range)#channel-group 1 mode active switch-02(config-if-range)#exit . Just wondering, with 1200 devices do you not have some form of centralised config management? I then know that the interface configurations won't start interfering with my port channel. Make sure the CISCO device has the approx. /CropBox [0 0 612 792] An EtherChannel is a Link Aggregation technology whereby two switches are connected together with multiple interfaces which are bundled together to form a single logical interface ("Port-Channel") therefore increasing bandwidth between the switches.… Published on /ModDate (D:20111021145836Z) We had to verify every single trunk port to catch the problem. << I have a core 3750x with 2 stacked SFPs nodes. Switch1 (config)#interface range Gi0/0-3Switch1 (config-if-range)#channel-group 1 mode Active. /Rotate 0 << /Kids [31 0 R 35 0 R 36 0 R 37 0 R] Mode that forces the LAN port to channel unconditionally. 29 0 obj switchport mode trunk channel-group 1 mode active! >> /MediaBox [0 0 612 792] endobj 2. Interface Gi0/1 & Gi0/2 will join interface port-channel 5 with LACP as negociation protocol. 22 0 obj 2. >> channel-group 1 mode on. /Border [0 0 0] >> /T 8 0 R Found inside – Page 69PAgP is Cisco's proprietary networking protocol for channel negotiation between two Cisco switches or between a Cisco switch and a ... A typical Cisco switch supports three modes of EtherChannel: LACP: Channel-group x mode active PAgP: ... /Creator (FrameMaker 7.2) The active option indicates that you want the switch to use LACP unconditionally. Protocol: PAgP, Group: 2 Port-channels: 1 Max Port-channels = 1 Active mode indicates that the switch actively tries to negotiate that link as LACP, as opposed to PAgP. II. .s5ap8yh1b4ZfwxvHizW3f{color:var(--newCommunityTheme-metaText);padding-top:5px}.s5ap8yh1b4ZfwxvHizW3f._19JhaP1slDQqu2XgT3vVS0{color:#ea0027} Places an interface into an active negotiating state, in which the interface starts negotiations with other interfaces by sending PAgP packets. The upstream devices are brand new so they would support "channel-misconfig err-disable" but some of the other devices are as old as 2900XL and 3500XL. That'll alleviate a lot of your problems. /Dest (G1267024) First we’ll check if the interfaces are up and running: All interfaces are operational. LACP stands for Link Aggregation Control Protocol and essentially it is the more dynamic version of switch dependent teaming means that with if you configure the switch rather than individual ports. /Dest (G1265303) >> /Border [0 0 0] The Teaming mode will be LACP because we will configure LACP at Cisco Switch side as well, so both sides should have the same Teaming mode. The channel-protocol {lacp | pagp} interface subcommand restricts an EtherChannel to LACP or PAgP, It is optional, as the channel-group interface subcommand can also set the mode for an EtherChannel. /Type /Annot channel-protocol lacp channel-group 2 mode active spanning-tree portfast trunk! Since "mode on" doesn't do any sanity checking, SW1 assumes that both ports on the other side are in a port channel and happily sends data. Click to expand... Code: cisco#configure terminal cisco (config)#interface range f cisco (config)#interface range fastEthernet 0/17 - 18 cisco (config-if-range)#channel-protocol lacp cisco (config-if-range)#channel-group 1 mode active. h��Y͒۸��)p�,� �s�w�^oʛ̮�Rv��0�H���c"�A��8���r�@Ѝ����Q�Z�(�m��$��l�6Qkcr?���V�N��@����P%ƪ5~� >> "channel-group 1 mode active on" enables LACP. /Type /Annot End-of-Support Date: 2021-07-31 . Link Aggregation Control Policy (LACP) in active mode. PAgP. Switch_A(config)#int range f0/21 - 22 To be informed of the latest articles, subscribe: What is the difference between router and L3 switching, Configuration Change Notification and Logging, Cisco active/standby FWSM pair went active/active after switch upgrade, Cisco Catalyst switches port-channel interface. Can someone describe to me the use of the channel-protocol command? I only ever use mode on if I absolutely have to - I.e some devices like wlcs don’t support lacp. PAgP. No one bothered to setup BDPU guard on access ports (and most were set for "switchport mode desirable" to boot), so SW2 happily accepts whatever is sent to it and MACs start flapping all over the place. Maybe he was referring to back in the day when it was first introduced, but it's pretty solid now and fixes more problems than it can cause. 20 0 obj channel-group number mode active. << Explanation: The command channel-group mode active enables LACP unconditionally, and the command channel-group mode passive enables LACP only if the port receives an LACP packet from another device. /OpenAction [4 0 R /XYZ null null null] This also concludes that both switches are Cisco switches. /docType () /Subtype /Link I. PAgP是Cisco私有的協定，只能被用在Cisco自家的交換器之間。. To configure a port channel as LACP, use the interface configuration mode channel-group number mode active Active mode indicates that the switch actively tries to negotiate that link as LACP, as opposed to PAgP. if yes why? /Rect [162 143.8800048828 228.5399932861 155.1600036621] 5 0 obj Group state = L2 Static mode. endobj by dellpe. EtherChannel Configuration between Switch1 and Switch2 using LACP modes is shown below –. As it was dumb etherchannel, traffic was blackholed and a nice big broadcast storm resulted. Master Cisco CCNA Wireless 640-722 exam topics Assess your knowledge with chapter-opening quizzes Review key concepts with exam preparation tasks This is the eBook edition of the CCNA Wireless 640-722 Official Certification Guide. Found inside – Page 142Optionally, you can change the LACP mode from the default “passive” negotiation mode, as follows: Switch(config)# interface GigabitEthernet8/2 Switch(config-if)# channel-protocol lacp Switch(config-if)# channel-group 16 mode active Note ... uuid:f377da36-f910-45bd-8c20-d195bfc9704d >> 2006-06-02T08:43:38Z channels with no aggregation protocol, the channel mode is always set to on. You enable LACP for each channel by set ting the channel mode for each interface to active or passive. Found inside – Page 50Basically, the configuration enables the protocol for a particular channel-group number. ... Using PAgP channel-group 2 mode {active | passive} channel-group 1 mode active Begins Negotiations Using LACP Figure 2-7 Correct EtherChannel ... SW1 (config-if)# channel-group 1 mode active. switchport mode trunk channel-protocol lacp channel-group 4 mode active [SIZE="4"]SH LACP Neighbors[/SIZE] Here is the show lacp neighbor: Channel group 1 neighbors (working) Partner's information: LACP port Admin Oper Port Port Port Flags Priority Dev ID Age key Key Number State /accessLevel (Guest,Customer,Partner) LACP mode Passive: LACP mode that places a port into a passive negotiating state, in which the port responds to LACP packets that it receives but does not … ._2ik4YxCeEmPotQkDrf9tT5{width:100%}._1DR1r7cWVoK2RVj_pKKyPF,._2ik4YxCeEmPotQkDrf9tT5{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center}._1DR1r7cWVoK2RVj_pKKyPF{-ms-flex-pack:center;justify-content:center;max-width:100%}._1CVe5UNoFFPNZQdcj1E7qb{-ms-flex-negative:0;flex-shrink:0;margin-right:4px}._2UOVKq8AASb4UjcU1wrCil{height:28px;width:28px;margin-top:6px}.FB0XngPKpgt3Ui354TbYQ{display:-ms-flexbox;display:flex;-ms-flex-align:start;align-items:flex-start;-ms-flex-direction:column;flex-direction:column;margin-left:8px;min-width:0}._3tIyrJzJQoNhuwDSYG5PGy{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;width:100%}.TIveY2GD5UQpMI7hBO69I{font-size:12px;font-weight:500;line-height:16px;color:var(--newRedditTheme-titleText);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.e9ybGKB-qvCqbOOAHfFpF{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;width:100%;max-width:100%;margin-top:2px}.y3jF8D--GYQUXbjpSOL5.y3jF8D--GYQUXbjpSOL5{font-weight:400;box-sizing:border-box}._28u73JpPTG4y_Vu5Qute7n{margin-left:4px} MAC Pinning. switchport mode trunk. Press question mark to learn the rest of the keyboard shortcuts. << /Dest (G1265352) /Border [0 0 0] The command channel-group 1 mode active means the physical interfaces Fa0/1 and Fa0/2 will be member of logical EtherChannel interface Port-Channel 1 and the physical ports will actively try to negotiate with remote switch ports to form LACP EtherChannel interface. Here is same configuration for Switch-B. Found inside – Page 231 Figure 1-7 shows configuration of a port channel between two switches. feature lacp feature lacp interface Ethernet9/21 switchport channel-group 1 mode active interface Ethernet9/21 switchport channel-group 2 mode active interface ... /Subtype /Link PAgP. interface GigabitEthernet0/3. endobj In order to recover, the interface configurations needs to be reconfigured with "channel-group X mode active" … Found inside – Page 67Set the EtherChannel mode: interface [mod[/port]] channel-group number mode {active I on I {auto [non-silent]} I {desirable [non-silent]} I passive} LACP can be configured in one of these modes: on (EtherChannel is used, ... On S3, add ports F0/23 and F0/24 to Port Channel 3 with the channel-group 3 mode active command. interface GigabitEthernet2/1/1. Switch_A(config)#int range f0/1 - 2 /Border [0 0 0] switchport mode access. Cisco Nexus 9k Port Channel Configuration – Step by Step. • active —Places a port into an active negotiating state, in which the port initiates negotiations with other ports by sending LACP packets. 建立Port Channel (LACP&PAgP) 1. The cisco_interface_channel_group provider does not configure LACP modes and assumes a static port-channel only. and then Cisco end via, ‘show interfaces port-channel x’. This is an indispensable technical resource for all Cisco network consultants, system/support engineers, network operations professionals, and CCNP/CCIE certification candidates working in the data center domain. · Understand the NX-OS ... next. Channel-misconfig err-disable could have limited the damage. At the very least have RANCID to tell you when config is changed and to keep a copy of any change. The "channel-protocol" command is optional. Static mode. set type aggregate. >> When you run port channels with no associated aggregation protocol, the port-channel mode is always on. /Subtype /Link The "channel-group mode" command must be given. Switch_A(config-if-range)#end Switch_A#s << LACP則是由IEEE開放協定的標準(802.3ad)，它可以用在不同廠牌之間 … >> See the output below. switchport mode trunk. Many thanks for your help. You can configure either channel mode for individual links in the LACP channel group when you are adding the links to the channel group. /Border [0 0 0] Select the Network Interface tab and click on Create. "channel-group 1 mode desirable" enables PAgP. The command channel-group 1 mode desirable enables PAgP unconditionally on the interface FastEthernet 0/13: Switch (config-if)#channel-group 1 mode ? switchport access vlan 10. switchport mode access.
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