Juniper ae interface down. 0 up down eth-switch Solution
Nov 8, 2024 · Description.
Juniper ae interface down activate interfaces ge-2/0/14 ether-options deactivate interfaces ge-2/0/14 unit 0. AE will not come up. Mar 3, 2024 · Due to some legacy configuration in their network, the customer is asking about the behavior of having the hold-time configuration in the physical members interface, ae interface, or in both physical members and ae interfaces, NOTE: When you configure hold-timer for ae- interfaces, we recommend not to configure the hold-time for member links. (> start shell pfe network fwdd) admin@xxx-fw1> show interfaces cl-2/0/0 Physical interface: cl-2/0/0, Administratively down, Physical link is Up Interface index: 161, SNMP ifIndex: 555 Jul 18, 2024 · set interfaces ae1 aggregated-ether-options link-speed 10g set interfaces ae1 aggregated-ether-options link-speed 40g labroot@jtac-qfx5100-48s-6q-r2435> show lacp interfaces ae1 Aggregated interface: ae1 LACP state: Role Exp Def Dist Col Syn Aggr Timeout Activity et-0/0/50 Actor No No Yes Yes Yes Yes Fast Active et-0/0/50 Partner No No Yes Yes For redundant Ethernet interfaces configured as 802. So if this is incrementing cumulatively for all the ports then it is layer 2 framing errors which could be caused by some of the frames received on this ae bundle from the remote side which are being This topic discusses various troubleshooting scenarios. The aggregated Ethernet interfaces will appear when they are fully configured at the [edit interfaces] level and have links associated with it. Four inline service Feb 19, 2014 · Description. MC-AE interface is down in one of the peers, in some cases the issue is seen after the upgrade. Will trunk still works? Switch A set interfaces ge-0/1/0 ether-options 802. SR-IOV is not enabled. If all the physical interfaces in one RETH interface are on one node and this node is secondary, the RETH interface is down although all its physical interfaces are up. 0 Dec 12, 2012 · If the Admin status of the IRB logical interface is down, then verify the configuration and correct the problem. 0 two interface into the interface ae65. Apr 26, 2002 · (M Series, T Series, MX Series, and PTX Series routers) Display status information about the specified aggregated Ethernet interfaces. This article illustrates the behaviour of MC-AE interface upon ICCP Down with and without prefer-status-control-active configuration. Switch B set interfaces ge-0/0/1 unit 0 family ethernet-switching port-mode trunk This example illustrates how CoS scheduler parameters are configured and applied to aggregated interfaces. 1. When I try show interfaces ae0 terse Mar 3, 2024 · NOTE: When you configure hold-timer for ae- interfaces, we recommend not to configure the hold-time for member links. Solution. Then you can try using 18. Example: root@switch# delete interfaces ae0 disable For more information, refer to the technical documentation on Disabling a Physical Interface The hold timer enables interface damping by not advertising interface transitions until the hold timer duration has passed. This does not look like an issue with physical interface. Physical interface: ge-0/0/27, Enabled, Physical link is Up Interface index: 673, SNMP ifIndex: 545, Generation: 164 Jul 25, 2024 · Lag interfaces are showing down after upgradation from 18. 0 ae1 up down The below topics discuss the overview Aggregated Ethernet (AE) interfaces on security devices, configuration details of AE interfaces, physical interfaces, AE interface link speed, VLAN tagging for aggregated Ethernet interfaces, and deleting an Aggregated Ethernet interface in security devices. Apr 28, 2008 · To make the interface as L3 interface to route packets across the link put the aggregated interface (ae) to "intent" family user@EX# set interface ae0 unit 0 family inet address 10. When connecting SRX and QFX5110 with 1G link using fiber SFP, the physical interface is down on SRX. VC-port flapping; Solution. Verify AE interfaces by using following command, Jun 11, 2012 · Logical Interface : ae0. Use this topic to configure various properties of physical interfaces on your device. Real, live working example, using a 2-node EX2300 VC on one side and an SRX300 on the other side. 2 interface ae0 A redundant Ethernet (reth) interface is a pseudo-interface that includes minimum one physical interface from each node of a cluster. At last you can make aggregated ethernet interfaces static (static LAG instead of lacp) This our story The following statements and their associated substatements are not supported on OCX Series switches: auto-negotiation, speed, ethernet-switching, fcoe-lag, fibre-channel, fibrechannel-options, mc-ae, vlan, vlan-id, and vlan-tagging. 0 up down eth-switch Solution Nov 8, 2024 · Description. 3R3-S4 or other software (believe me, latest Junos release is not always the best). Cheers, Ashvin Learn about Ethernet technology used to broadcast traffic on security devices, static ARP entries, creating and deleting the Ethernet interface, and enabling and disabling the promiscuous mode on these interfaces. 0 up down inet 10. However, i used "force-up" command to make the lacp enabled interfac Apr 3, 2020 · Description. Because the functionality of a redundant Ethernet interface relies on the JUNOS aggregated Ethernet framework, you can think of it as a special aggregated Ethernet interface. Learn about open issues in this release for MX Series routers. Mar 23, 2024 · Description. neither the pc nor the gigE interface. But otherwise you just need Ethernet-switching to allow tagged vlans Oct 18, 2018 · Normally, a RETH interface should be configured on both nodes. Step 1: Configure the aggregate interface: set interfaces <ae interface> unit <unit id> set interfaces <ae interface> aggregated-ether-options lacp <active/passive> Example: user@host# set interfaces ae1 unit 0 Jan 4, 2020 · When creating a Reth or an AE interface, Juniper documents for configuring Reth and AE interfaces on SRX series use the gigether-options hierarchy: First try set interfaces <ae interface> aggregated-ether-options lacp periodic slow. 0 up down inet 172. This affected all other ae interfaces on the devices as all interfaces are down and their child interfaces shows as “admin down” : root@Juniper> show configuration interfaces ae0 | display set Nov 8, 2024 · Description. 0 ae1 up down ae1. 12. Solution Jul 16, 2021 · {master:0} root@EX4300> show ethernet-switching interface ge-0/0/5 Routing Instance Name : default-switch Logical Interface flags (DL - disable learning, AD - packet action drop, LH - MAC limit hit, DN - interface down, MMAS - Mac-move action shutdown, AS - Autostate-exclude enabled, SCTL - shutdown by Storm-control, MI - MAC+IP limit hit Jul 29, 2013 · In Juniper EX4600, If one side interface configured ae but the other side no ae configured. If you wanted to use a native VLAN, that's pretty easy as well, just change to flexible-vlan-tagging and add a native-vlan-id statement on the SRX side, and of course configure the switch side to do native vlan. 2; <-- Here is the peer side ae interface address local-address 10. Apr 26, 2002 · Display status information about the specified aggregated Ethernet interface or redundant Ethernet interface. 1/24 set interfaces ae30 unit 0 family iso Jul 13, 2023 · It was triggered on the MC-AE interface went down, but its child interfaces remained alive and the LACP state stayed in CURRENT, causing the remote peer to keep sending traffic to that interface. 500 up up ICCP {master:0} user@qfx> show interfaces mc-ae Member Link : ae0 Current State Machine's State: mcae active Sep 12, 2019 · Hi . Learn about the issues fixed in this release for QFX Series. 2. x/yy set vlans v33 vlan-id 33 set vlans v33 interface ae1. set interfaces ae0 aggregated-ether-options lacp active set interfaces ae0 aggregated-ether-options lacp Running these vmX on KVM with virtio-net-pci interface. Aug 31, 2021 · set interfaces ae1 aggregated-ether-options mc-ae chassis-id 1 set interfaces ae2 aggregated-ether-options mc-ae chassis-id 1 set interfaces ae3 aggregated-ether-options mc-ae chassis-id 1 set interfaces ae4 aggregated-ether-options mc-ae chassis-id 1 set multi-chassis multi-chassis-protection 10. To perform Layer 1 troubleshooting, physical access of the switch is required, please arrange an tech who can access the switch to perform below steps. Disabling the interface seems to take the physical link down as well: # show interfaces ge-0/1/2 disable; # run show interfaces ge-0/1/2 terse Interface Admin Link Proto Local Remote ge-0/1/2 down down ge-0/1/2. Cheers, Ashvin Jan 3, 2011 · delete interfaces <ae interface> disable . + + + Oct 5, 2016 · You can activate ether-options under the member interface, but any logical config should be removed or deactivated. On MX Series routers with multichassis aggregated Ethernet (aeX) interfaces, displays information about the aeX interfaces. As seen, after adding ge-0/0/3 of node 0 for the RETH2 interface, RETH2 is up: Oct 25, 2024 · Multicast routes can be out of sync due to the quick AE interface flap Product-Group=evo Severity=Critical: On Junos Evolved PTX platforms, due to quick Aggregated Ethernet (AE) interface flap, Multicast routes can be out of sync between the control plane and the forwarding plane (rpd and Packet Forwarding Engine (PFE)) resulting in traffic drops. When making the configuration change for the minimum number of links in an aggregate bundle, with optimize-aggregate-frr configured on the bundle, a link flap can occur. The below topics discuss the overview of load balancing, configuring load balancing based on MAC addresses and on LAG link, understanding the consistency through resilient hashing. Sample outputs: Additionally, your AE (and irb if used) will be down unless a physical interface is a member of it. Load balancing is done on Layer 2 across the member links making the configuration better without congestion and maintaining redundancy. irb up up. The virtual link interface is referred to as link aggregation group (LAG) or aggregated Ethernet (AE Jun 14, 2017 · This standard suggests not to change Spanning Tree Protocol (STP) cost for AE interfaces when there is a change in the number of physical interfaces that belongs to this AE interface. 1R3 to 20. Feb 14, 2020 · user@mx1> show configuration interfaces ae101 aggregated-ether-options { bfd-liveness-detection { neighbor 10. On peers with multichassis aggregated Ethernet (mc-aeX) interfaces, use this command to display information about the multichassis aggregated Ethernet interfaces. If both "ge-" interfaces have connectivity to the other vMX, then you can proceed with configuring the ae interface. To identify an interface that has flapped, perform the following steps: Run the following command to verify if the interface has flapped: show interfaces <interface-name> Example: Junos OS supports different types of interfaces on which the devices function. 33 Feb 14, 2020 · user@mx1> show configuration interfaces ae101 aggregated-ether-options { bfd-liveness-detection { neighbor 10. Packet drops . 2, the behavior was: [edit chassis] labroot@MX960# show aggregated-devices { ethernet { Aug 17, 2011 · It is creation of the aggregated interface without the LACP 1: set interface ge-0/0/0 ether-options 802. 0 Sep 28, 2021 · An Uncontrolled Resource Consumption vulnerability in Juniper Networks Junos OS on EX2300, EX3400 and EX4300 Series platforms allows an adjacent attacker sending a stream of layer 2 frames will trigger an Aggregated Ethernet (AE) interface to go down and thereby causing a Denial of Service (DoS). How Junos handles that kind of Log in to ask questions, share your expertise, or stay connected to content you value. This article describes changes caused by the fast-failover knob in the behavior of the Link Aggregation Control Protocol (LACP) in link-protect in Junos 12. When a PTX device is rebooted/upgraded, the micro BFD that is running over the AE interface tears down the Bidirectional Forwarding Detection (BFD) session and does not appear in the active sessions on the device. Before I tried setting up the ae interface, both links were up, and the interfaces were in regular L2 access mode. KB81344 : LACP child lag interface stuck in waiting multiple devices KB25291 : How transmit rate (LACP Interval) is negotiated between Actor and Partner You have to do set chassis aggregated-devices ethernet device-count 11 for interface ae10 to even exist (no ae interface exists by default or is created automatically) As Jeff mentioned, device-count 11 creates ae0 to ae10 (though they don't show in the config). 82/29 to irb. Jan 3, 2025 · {master:0} user@qfx> show interfaces descriptions Interface Admin Link Description xe-0/0/6 down down em1 xe-0/0/7 down down p1p1 ae0 up down -bond0 >>>>> interface is down ae1 up down -bond1 ae52 up up LEAF_B2B_QSFP_link irb. Sep 12, 2019 · Hi . 41 up down inet 10. 2 (all releases), the new behavior is: [edit chassis] labroot@MX960# show aggregated-devices {ethernet {device-count 5; labroot@MX960> show interfaces terse Interface Admin Link Apr 21, 2022 · The cl-2/0/0 interface showing admin down, though it is not disable on config level. here is my configuration below: R1 . Read on to configure properties such as interface descriptions, interface speeds, and accounting profiles for physical interfaces. Example: Before Junos 14. To create the AE interface and to see its details in show interfaces terse output in devices that run Nov 1, 2021 · user@mx-router-re0> show interfaces redundancy Interface State Last change Primary Secondary Current status ae1 On primary 19w5d 14:38 xe-1/0/0 xe-13/0/0 both up. For more information, see the following topics: With your interfaces being up I don’t think you want the stanza set interface ae0 vlan-tagging Or if you do you want to set the native-vlan-id as you are using that on your non ae interface example. does it correct? I do not find any configuration example about mc-lag active-standby mode. To ensure these tables remain in sync while those conditions are being resolved, we recommend enabling the arp-l2-validate statement on IRB interfaces in an MC-LAG configuration. set interfaces ae1 flexible-vlan-tagging set interfaces ae1 unit 33 vlan-id 33 set interfaces irb unit 33 family inet address x. Event-option policy UP event getting triggered before DOWN event for AE bundle and its child interface. 2 and above. 3ad link aggregation enables you to group Ethernet interfaces to form a single link layer interface, also known as a link aggregation group (LAG) or bundle. The below topics discuss the overview aggregated ethernet interfaces, configuration details of link aggregation and aggregated Ethernet interfaces, troubleshooting and verification of aggregated Ethernet Interfaces. the link AE to PC is setup with LACP. Feb 16, 2024 · Bundle will be down if you do not add a unit to the ae interface even with child links being up. connected to this I have a cisco 3750 switch. On the production cisco the link never comes up. We will not see any LACP statistics if no unit is added to the bundle. Its child interfaces are of 100g each while ae1 is configured with 10g. Without AE-specific configuration, the interface will not be shown in the show interfaces terse output. So if this is incrementing cumulatively for all the ports then it is layer 2 framing errors which could be caused by some of the frames received on this ae bundle from the remote side which are being Learn how to provide link protection for aggregated Ethernet Interfaces and configure the minimum number of links in an aggregated Ethernet interfaces bundle. 3ad redundant Ethernet interface link aggregation groups (LAGs) in a chassis cluster only, set the required minimum number of physical child links on the primary node that must be working to prevent the interface from being down. user@switch> show interfaces terse | match ae1 et-0/0/48. Meaning, configure and use only ae10, and ignore Ethernet link aggregation is mechanism for increasing the bandwidth linearly and improving the resiliency of Ethernet links by bundling or combining multiple full-duplex same-speed point-to-point Ethernet links into a single virtual link. Make sure that the link light is ON for that interface to confirm that the cable is firmly seated. The ae interface is down. 3/24] . Reth LAG interfaces combine characteristics of reth interfaces and LAG interfaces. IEEE 802. 33 set vlans v33 routing-interface irb. Sep 11, 2020 · I have a juniper ex4300 configured with a bunch of vlans on an AE interface. 500 up up ICCP {master:0} user@qfx> show interfaces mc-ae Member Link : ae0 Current State Machine's State: mcae active Mar 14, 2022 · This article explains how to identify an interface which has changed state on an EX series switch. This new feature will not advertise the aggregate interface state transition from UP or DOWN until the hold-timer expires; The hold-time that is configured in the ae interface level will not be passed to its member links Apr 27, 2019 · The set interfaces configuration must also be present for the particular AE interface in order to create it. Nov 30, 2024 · From below configuration we can see that ae1 is configured with wrong speed. 370 (this is new ELS-style config for switching products supported from 12 ARP and MAC address tables normally stay synchronized in MC-LAG configurations, but might get out of sync under certain network conditions (such as link flapping). {master:0} root@switch> show interfaces irb terse . Lag interfaces are showing down after upgradation from 18. Oct 25, 2023 · Interface does not come up; Interface flapping. irb. However, the interface is up QFX5110. 1; <-- Here is the local ae interface address} } user@mx2> show configuration interfaces ae101 aggregated-ether-options { bfd-liveness-detection { neighbor 10. For Hello all I have a courious problem with my EX4200. 99. 1/30 ; The ae0 interface will be created after committing this portion of configuration. The juniper shows athe AE as down but the ge-0/2/0 interface as up. All logical config should be under the ae interface. Aug 12, 2015 · Hi All, Could anybody suggest why lacp enabled interfaces are not coming up in Juniper Virtual lab and Juniper cloud lab vMX device. I am running into an issue where the output of "show lacp interfaces ae0" shows the following. 3ad ae0 3: set ae5 unit 0 description "Xen Server - LAN Bundle" 4: set ae5 unit 0 family ethernet-switching port-mode access vlan members vlan1 May 25, 2016 · set interfaces ge-2/0/9 gigether-options redundant-parent reth1 set interfaces reth1 redundant-ether-options redundancy-group 1 set interfaces reth1 redundant-ether-options lacp passive set interfaces reth1 redundant-ether-options lacp periodic slow set interfaces reth1 unit 0 family bridge interface-mode trunk Ask questions and share experiences about EX and QFX portfolios and all switching solutions across your data center, campus, and branch locations. Every interface transition that occurs during the hold-time is ignored. To set the MTU on an aggregated interface: For aggregated Ethernet interfaces, you can configure the Link Aggregation Control Protocol (LACP). 31 This example shows how to configure the Link Aggregation Control Protocol (LACP) on multihomed customer edge (CE) and provider edge (PE) devices in an Ethernet VPN (EVPN) active-active multihomed network. This behavior is expected. This is to prevent topology change in that case. 2 VLANs, both trunked. Mar 27, 2016 · The aggregate Ethernet interfaces do not appear in the ‘show interfaces terse’ . LACP is one method of bundling several physical interfaces to form one logical interface. A reth interface of the active node is responsible for passing the traffic in a chassis cluster setup. It has been confirmed to be an expected behavior, and to avoid the symptom, "set switch-options interface-shutdown-action hard-shutdown" needs to be Jun 17, 2019 · Description. 10. When a hold-down timer is configured and the interface goes from up to down, the down hold-time timer is triggered. Upon ICCP Down, all mc-lag port flap and below is how MC-LAG should behaves from URL below: Feb 16, 2024 · Bundle will be down if you do not add a unit to the ae interface even with child links being up. is there a command to disable / enable under pfe mode. Aug 18, 2023 · Dear Guru,Vrrp primary role changes to backup role when one of physcal interfaces of ae interface on the primary router is down. So the ae bundle will not be up. I'd like to temporarily mix 10Gb and 40Gb interfaces on an ae interface during an upgrade--can I safely Erdem 09-03-2017 20:52 I guess, link speed mixed is enough. Nov 25, 2024 · This article helps to resolve the issue where the MC-AE interfaces are seen down. ae0 up down ae0. 0 ge-0/0/4 up up ge-0/0/4. 1- It looks like you are missing the command that will actually build the AE interface. . Step 1: Configure the aggregate interface: set interfaces <ae interface> unit <unit id> set interfaces <ae interface> aggregated-ether-options lacp <active/passive> Example: user@host# set interfaces ae1 unit 0 Feb 28, 2013 · When creating an aggregate interface on Ethernet, you also have to enable the following command; the AE interface will not be created: set chassis aggregated-devices ethernet device-count 1 The device count must equal the highest value of the AE interface +1. Network traffic disruption . Verify L2-interface associations with the bridge-domains and their operational status. Learn about aggregated Ethernet interfaces, how to configure an aggregated Ethernet interface, LACP, and other supported features. R3 is standby ae interface is down, only come up if R2 ae interface down, this up switch around 10 seconds. root@R2> show interfaces terse Interface Admin Link Proto Local Remote ge-0/0/3 up up ge-0/0/3. By default, Junos devices will only create Aggregated Ethernet interfaces when all the child links run on the same speed but some times you might need to build an aggregated link using interfaces that has different speeds. An ae interface is just a bundle of physical interfaces; this bundle can be a group of L2 (family ethernet-switching) or L3 (family inet) interfaces. We will need to add unit 0 to be able to bring the bundle up due the following statement: Jul 10, 2019 · Why my ae interface Link type is down but the physical interface is up? In my convergence layer Switch, I use two Juniper EX4300 devices realize the Stack: so there have xe-0/0/x and xe-1/0/x interfaces. Upon ICCP Down, all mc-lag port flap and below is how MC-LAG should behaves from URL below: Nov 30, 2024 · From below configuration we can see that ae1 is configured with wrong speed. Dec 30, 2011 · This article provides information on how to set the MTU on an aggregated interface. 0 up up aenet --> ae1. Upon setting up the ae0 interface and adding the ge-[#]/0/22 interfaces to it, I'm seeing that the links (L1) are now down between the switches (the second switch being a Cisco 3550. 0 would be a logical unit. Nov 29, 2014 · set interfaces ge-0/0/24 ether-options 802. Hello, I have an ae interface setup on an EX4500. The whole point of using LACP is to provide a method to drop the AE interface if the remote host is unresponsive, even though we still have physical link (otherwise the system would drop the bundle itself without the need for a supervisory protocol). The inline service interface is supported only by MPCs on MX Series routers. The inline service interface is a virtual physical service interface that resides on the Packet Forwarding Engine. 2/ The said feature is not supported on EX4550 or any Juniper EX4xxx/EX3xxx/EX2xxx series products 3/ Please use only L2-switched subinterfaces/units on ae1, configure a vlan with id 370 + irb. The following topics provide information of types of interfaces used, the naming conventions and the usage of management interfaces by Juniper Networks. If you do not specify an interface name, status information for all interfaces is displayed. This problem is due to mis-configuration of minimum link configuration where the minimum link is set to 1 on QFX side while minimum link in the same ae bundle is configured as 2 on MX side. 0 Topology Type : NULL Local State : up Peer State : Unknown Peer Ip/MCP/State : Unknown root@MX960-138-RE1# run show interfaces mc-ae Member Link : ae0 Current State Machine's State: mcae active state Local Status : active < Local State : up Peer Status : standby Peer State : down Logical Interface : ae0. 370 interface assigned to that vlan and add Your IP address 1. Symptoms. We will need to add unit 0 to be able to bring the bundle up due the following statement: Enable multichassis link aggregation groups (MC-LAG), which enables one device to form a logical LAG interface with two or more other devices. 3ad ae0 2: set interface ge-0/0/1 ether-options 802. Dec 20, 2017 · Before I tried setting up the ae interface, both links were up, and the interfaces were in regular L2 access mode. Important Note: We strongly recommend that you check with the administrator before issuing this command, as it will alter the administrator's network topology. As per the above tips, the IRB logical interface Link status is down if all the l2-interfaces are down in the bridge-domain. I created the ae65 interface, added the xe-0/0/65. On Legacy devices, (EX4500, EX4200) STP port cost depends on the number of physical interfaces in AE bundle. What you can do is find out if these errors are incrementing due to any single port or if it is being incremented by all the ports. May 12, 2023 · The IRBs link state is down after being configured because the link status of the interface which should allow the vlan is down, or the IRB interface is not associated to a VLAN. labroot@MX960> show interfaces terse Interface Admin Link Proto Local Remote Search for: ae ae0 up down ae1 up down ae2 up down ae3 up down ae4 up down In Junos 14. 3ad ae1 set interfaces ge-0/0/24 unit 0 family ethernet-switching port-mode trunk set interfaces ge-0/0/24 unit 0 family ethernet-switching vlan members 205-206 set interfaces ge-0/0/24 unit 0 family ethernet-switching vlan members 90 deactivate interfaces ge-0/0/24 unit 0 set interfaces ge-0/0/26 May 13, 2024 · I am trying to simulate ae interfaces in Juniper vLabs. Interfaces configured as redundant Ethernet interface LAGs May 13, 2024 · I am trying to simulate ae interfaces in Juniper vLabs. Nov 2, 2023 · One of the links in the ae bundle shows up on QFX5100 side but ae bundle is still down. When I connect a cable on a port (ge-0/0/1), the port is blinking (like up), but on the EX4200, it is still u Learn about the issues fixed in this release for MX Series. LACP and AE interfaces basic configuration. Oct 18, 2018 · Normally, a RETH interface should be configured on both nodes. To determine when the AE interface switchover occurred, you would need to check the Packet Forwarding Engine (PFE) log: In chassis cluster mode, aggregated Ethernet interfaces (ae) and redundant Ethernet interfaces (reth) coexist. Mar 20, 2024 · Description . Then, you can "start with" ae10. 4R3-S9 or above versions. For more information, see the following topics: Jan 3, 2025 · {master:0} user@qfx> show interfaces descriptions Interface Admin Link Description xe-0/0/6 down down em1 xe-0/0/7 down down p1p1 ae0 up down -bond0 >>>>> interface is down ae1 up down -bond1 ae52 up up LEAF_B2B_QSFP_link irb. Load balancing on aggregated ethernet interfaces reduces network congestion by dividing traffic among multiple interfaces. Nov 25, 2024 · This article helps to resolve the issue where the MC-AE interfaces are seen down. FYI, I am using Juniper virtual lab and Juniper cloud lab to build LACP for MC-LAG but here lacp enabled interfaces are not coming up. May 19, 2023 · KB74882 : LACP and AE interface configuration. This affected all other ae interfaces on the devices as all interfaces are down and their child interfaces shows as “admin down” : root@Juniper> show configuration interfaces ae0 | display set You can activate ether-options under the member interface, but any logical config should be removed or deactivated. 0 Nov 25, 2024 · This article explains how to troubleshoot if we are getting Interface Input Errors registered as Runts Errors. Example: root@switch# delete interfaces ae0 disable For more information, refer to the technical documentation on Disabling a Physical Interface You (the network administrator) can configure damping to reduce the advertisement of physical interface transitions between up and down states. we will not be able to check any outputs and interface are part of lacp when we run "show lacp interface ae" command. For example, when setting the MTU to 9000 on two ports, which are linked to ae0 , the ae child device mtu setting is not allowed message is noticed. 3ad ae0 set interfaces ae0 unit 0 family ethernet-switching port-mode trunk. ) Hello, I have an ae interface setup on an EX4500. This si interface, referred to as an anchor interface, makes it possible to provide L2TP services without a special services PIC. Feb 15, 2002 · Logical interfaces are always related to a physical interface. If you do this then when you do an operational show you will then see the I/F <In a down state if no other Jan 3, 2011 · delete interfaces <ae interface> disable . The organization hierarchy continues down with address families ( iff ) as [ family inet] and addresses ( ifa ) as [ address 10. The two gig interface are up but ae0 interface remains down . For example, interface ge-1/2/3 would be a physical interface, while ge-1/2/3. 0 up up aenet --> ae0. 0. 1/24. Sep 30, 2024 · set interfaces ae30 aggregated-ether-options minimum-links 1 set interfaces ae30 aggregated-ether-options link-speed 100g set interfaces ae30 aggregated-ether-options lacp active set interfaces ae30 unit 0 family inet filter input BA-IP-INPUT-FILTER set interfaces ae30 unit 0 family inet address 29. 0 and xe-1/0/65. Feb 25, 2023 · Filter related service will not work when the filter is deleted/re-added frequently for AE interface Product-Group=junos: On MX platforms, during reboot, the AE ifls are first added, then deleted and again added, this flapping causes corner case where the filter attachment ipc has older AE ifl index on which the filter bind fails. 3. or # show interfaces ge-0/1/2 unit 0 { disable; Dec 5, 2023 · LACP and AE interfaces basic configuration with examples. As you mentioned, ethernet-switching is not supported in high end SRX, however you can configure a L3 interface with sub-interfaces that will understand vlan-tagging. x. 1/24 . This KB explains how to configure an Aggregated Ethernet interface with childs links that have different speed rates. However when I do a run show interfaces terse it does not show up. Dec 5, 2023 · LACP and AE interfaces basic configuration with examples. Interface Admin Link Proto Local Remote. Interface shows Input errors incrementing and the Runts packet counter incrementing. ) I'd suggest you to configure the physical interfaces as "family inet" ports with a /30 subnet at first, and check if pings are working to the vMX counterpart. You should have this in your config: user@host # set aggregated-devices ethernet device-count "X" <where "X" equals the number of AE I/F's you want to use> Jun 27, 2018 · Description. This behavior appears when child interfaces of AE bundle flap within milliseconds, where both child interfaces including AE bundle are configured with event options. ogjtvjrvpstgigiaakjhdkdmbprqnjaazsbzeprmgndoftuhskfqmeobexiapailulfmxluinlm