Quantcast
Channel: Ethernet Switching topics
Browsing all 2326 articles
Browse latest View live

VLAN Translation on Trunk Port

Hi Guys, i try to translate one vlan tag on a Trunk Port. For Example xe-0/1/0.0 is a Trunk port and have 4 vlan tags on it. I need to Translate one tag into another ID outgoing to Interface ge-0/0/0....

View Article


VXLAN Manual configuration not working (EX4600)

Hello, I'm fairly new to Juniper (a few weeks since I started working with it) and I'm currently trying to manually configure a VXLAN tunnel between 2 EX4600 switches. I started from the bottom, trying...

View Article


PC isn't able to take DHCP configuration

Please I need your help I have a juniper switch called A connected to a core direct EX 9204 the core has the configuration to enable DHCP rely on  a server .some users which connected to switch A and...

View Article

EX-4300MP Multicast through Virtual Chassis

Greetings everyone, I am experiencing an issue on EX-4300MP series switches. When I configure them in virtual chassis and enable IGMP snooping, it does not seem to pass multicast traffic through the...

View Article

Verify LAG Hashing

Is there a way on a QFX5100 or EX4300 running JunOS 18.4R2-S3 to verify if two different sessions hashed to different values or the same, given we have all the parameters for the hash calculation...

View Article


Image may be NSFW.
Clik here to view.

Can EX 9200 function as a DHCP server and relay agent and the same time

Hello,Can EX 9200 function as a DHCP server and relay agent and the same time ?in other words , can i configure specific subnet for EX to distribute its configuration and other subnets can refer to the...

View Article

subscriber number

Hi all,There is a number of vlans that has high volume of subscribers on the bng mx. VlanIDs: starting from 100 to 550.The following cli is some times okay for individual check.>show subscribers...

View Article

how to fetch the forwarder table with SNMP

Hi,I could get the forwarder table after login the EX-switch with the command,# run show ethernet-switching tablevlan5 14:18:77:3d:34:24 Learn 0 ge-0/0/29.0... My question is how  to fetch it with SNMP...

View Article


Image may be NSFW.
Clik here to view.

MC-LAG design question

Hello experts,  First all thanks in advance. I have a question in regards to MC-LAG design. The design is currently for an active-active MC-LAG using VRRP. However, I'm a bit concerned with this design...

View Article


No MAC learnt on the port

HiWhile setting up a new VLAN(250) on a bunch of switches today, few devices went offline in another VLAN(170). Looking at the port status, interfaces never flapped. Checked the MAC table and found...

View Article

iSCSI SAN switch pair, to VC or not to VC?

What are your experiences with using a Virtual Chassis with iSCSI SAN switches? The SAN opinion is the switches should be separate and independent so there are no single points of failure. The Network...

View Article

Cisco Interface Configs to Juniper EX3400 Interface Configs

Hello. Our organization is migrating from Cisco to Juniper. We dont have much time to assimilate to the new syntax so I wanted to reach out to the Juniper Community to see if someone had time to assist...

View Article

Retaining JUNOS installation package across reboot on EX 4600 Swicthes

Hi everybody, Is there anyway can we retain JUNOS installation files ( packages) pemenantely ( i.e they will survive reboot) on EX SW?Thanks and have a good night!!  

View Article


QFX3500 question about port 1 to 6

Hello,i have 2 qfx3500 and i want to use them as VC but port 1 to 6 and last 6 ports(if i do not be wrong) is marked with white colocr on the chassis, it seems these ports are for special features, can...

View Article

QFX3500 VirtualCHassis Question

Hello,i want to follow http://tawfique19.blogspot.com/2017/08/configuring-qfx5100-two-members-virtual.html and configure Virtual Chassis between my 2x QFX3500 and my top of rack switch has 2x 10G (one...

View Article


EVPN-VXLAN End hosts cannot ping l3 gateways on spine switches

Hi allI have a two spine and two leaf setup.I connected my end hosts to both leafs i.e multihomed way.I have configured EVPN-VXLAN on my leaf-spine switches. After configuration I can ping the IRBs...

View Article

Junos running on VM inside EX4600 switch

Hi everybody,https://www.juniper.net/us/en/products-services/switching/ex-series/datasheets/1000511.pageFeatures and BenefitsEX4600 Ethernet switches include the following key features and...

View Article


virtual chassis with 4x 10g ?

Hello,i have 2x qfx3500 i want to know can i use 4x 10G ports for virtual chassis and not qsfp port?thnaks,

View Article

configur trunk with permit vlan on qfx3500

Hello,i have 2x QFX3500 which configured as VC and i have a router which is connected to both switches and my top of rack switches are connected to these QFX, (every top of rack has 2x 10g , 1x 10g is...

View Article

FPC 0 PIC 0 port 46 cannot be configured as a virtual chassis port. Only...

Hello,i am trying to configure 2x qfx 3500 as virtual chassis and i have connected port 44-47 qfx #1 to qfx #2 but when i execute request virtual-chassis vc-port set pic-slot 0 port 46 for port from...

View Article
Browsing all 2326 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>