EX2200 Switch reset password for virtual chassis system.
Hello, I am trying to get into a 4 switch virtual chassis system that I've taken over that had no documentation. I'm not totally familar with Juniper switches so I'm likely missing something. I've...
View ArticleMC-LAG on Both QFX10002 and QFX5110
Hi experts. I want your help in configuring MC-LAG on both layers i.e for QFX5110 and QFX10002. Please put me wise will this design work without any issue? I am using virtual environment on server side...
View ArticleEX4200 VC port options are only 0-23 on a 48 port switch
We have a EX4200 that is connected to a 2200-c and it was never put into VC. Before someone says something about "best practices" these two are on separate floors and will never saturate a 1GB link...
View ArticleSNMP 1 GB interface
Hello all, Am able to poll TX and RX laser power of a 10 Gb interface from my MX with OID 1.3.6.1.4.1.2636.3.60.1.1.1.1.5.775 and 1.3.6.1.4.1.2636.3.60.1.1.1.1.7.775.I would like to poll the laser...
View ArticleBreaking apart a EX4600 and EX4300 mixed mode chassis
Hello everyone, I'm looking to replace my EX4300 with another EX4600 in my mixed mode virtual chassis right now. I'm having a bit of dicciculty finding how to do this properly so I was hoping one of...
View ArticleLAG port goes BLK DIS state after adding to VSTP
Hi, I have a VSTP running between a virtual chassis (2 x QFX5110) and Cisco VSS (2 x Catalyst 6509E), the Root Bridge is on the Juniper VC and the LAG between them works just fine.I wanted to add...
View ArticleOID for SNMP monitoring line cards in EX9204
Hello, I need to add the line cards of EX9200 switch for snmp monitoring. Can anyone please tell me what is the proper OID to monitor? user@switch> show chassis hardware | grep EX9200 Routing Engine...
View ArticleLog message meaning, EX4500-40f "Power not OK on uplink in pic_slot = 3"
Hi fellow network enthusiasts, I am seeing these logs flooding my EX4500-40f, can you please help me understand what these logs mean in detail: Jun 1 09:45:05 xx: %DAEMON-3: Power not OK on uplink in...
View ArticleFirewall filter types
What is the difference between port, VLAN and RVI filters? Of course, they are applied differently in the configuration, but is it all, that there is? Regards,Pawel Mazurkiewicz
View ArticleVACL and RVI
Does an ingress vlan filtrer (VACL) apply to traffic entering the vlan from its (internal) rviinterface? I.e. to traffic routed from another vlan?Similarly, does an egress vlan filter apply to traffic...
View ArticleEX2300 not completing ZTP process
Hello all,I have a working Cent OS server that is giving out dhcp and is also acting as a ftp server. ZTP works as it should on EX-2200 switches but something is off when I try to perform the same...
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show wrong vlan with interface range
Hello, For purpose learning. I created a VLAN named CAMERA-VLAN (id 999) and created a interface-range named CAMERA-RANGES belong to CAMERA-VLANinterface-range CAMERA-RANGES {member-range ge-0/0/0 to...
View ArticleEX2300 DHCP-Security
Hi,I'm installing a few EX2300 and getting a strange/random behaviour with dhcp-security.For example:I had a raspberry pi connected (it happens with other devices too) that didn't receive the DHCP...
View ArticleQoS/CoS not getting certain packets
Below is my configuration (in progress) for CoS on access switches. Trying my hand to setup one queue for BE, Voice, Voice-Control (DSCP 24/26), Video, and NC. I can test packets going to many of the...
View ArticleFilter based routing and layer 2 Interface
Hi everyonePlease consider the following scenario:EX SW is EX 4300, with vlan 100, RVI: vlan.10: 10.10.10.1/24, f1/f2 are access port in vlan 10H1 10.10.10.10-------- f1 EX SW F3...
View ArticleLocation of Mac address on the Switch
Hi, I have a list of computer MAC addresses in my network. I need to locate the switch and port of all the listed MAC address. We have around 18 Ex switches and 60 odd computers to locate. The VLAN...
View ArticleOld Optics in New Switches, Any Benefit to Replace Them?
We will be swapping out some EX-4200-48P switches due to EOS with EX-3400-48P switches. I see that the part numbers for the optics we need have not changed, e.g EX-SFP-10GE-SR. Is there any benefit to...
View ArticleRouting Multicast between VLANs in single switch (Example Configuration)
Can someone please provide the proper configuration instructions for example Scenario 4 at the following link?...
View Articleerror: timeout communicating with l2cpd-service daemon - seen on ex4300
Does anyone know what this error means?We get the error after a few seconds when trying to check spanning tree statistics on a port.. switchA> show spanning-tree statistics interface ae3error:...
View ArticleCopy junos from primary to backup
Hello,I have primary Junos running 15.x and backup image has 12.x version. How can I format/copy backup partition and copy 15.x to backup?The output is like thisroot> show system storage...
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