Dhcp offers come back untagged, the phone ignores them. Unfortunately the juniper website is not much help. Setting up the same thing on an mx80 is a little bit of a pain. Statistical sample of the packets entering or exiting a port or entering a vlan. This upgrade requires that you use a vm host packagefor example, a junosvm. Port mirroring the phones port, i can see dhcp requests going out both untagged and tagged on the sip vlan. Juniper ex switches configuration examples sharontools. Port mirroring analyzers feature guide for ex9200 switches understanding port mirroring analyzers port mirroring can be used for traffic analysis on routers and switches that, unlike hubs, do not broadcast packets to every port on the. I wanted to analyse those traffic using port mirroring and network tools like wireshark. Try to put interface xe1021 in trunk mode instead of access.
Port mirroring digunakan pada switch port untuk mengirim copyan traffic data pada satu switch port ke switch port yang terhubung dalam satu jaringan. The ex, for local analyzing, is configured similarly to cisco from a port mirroring perspective. Hi all, i have a question about port mirror limits on the 4200. For els details, see using the enhanced layer 2 software cli. How to configure interfaces, ospf, voip, lldp, qos, access lists, routes. Port mirroring for junos software for ex series switches, release 9. Satisfying a variety of highperformance campus and data center access needs, the ex4300 1 gigabit ethernet gbe switches are compact, fixedconfiguration platforms that can be deployed as standalone systems or as part of a virtual. This section explains how to upgrade the software, which includes both the host os and the junos os. Interface xe001 is mirrored to ge326 on the grapevine router. Ex how to create manytomany port mirroring sessions on. This topic includes two related examples that describe how to mirror traffic entering ports on the switch to an analyzer vlan so that you can perform analysis using a remote device. This concept uses junos os for ex series switches with support for the enhanced layer 2 software els configuration style. I havent sniffed a working phone yet to see if they behave differently.
Page 47 usb port indicates the usb port for the switch. In truth port mirroring on a hub is a redundant concept because the hub duplicates all packets by default. The first example shows how to mirror all traffic entering the ports connected to employee computers. When a switch receives a packet, it references the destination address in the header of the datagram. The first example shows how to configure a switch to mirror all traffic from employee computers. But in between theres a juniper qfx switch the one i am calling the transit switch. Generally, the term port mirroring is only applied to switches. Ex series switches allow you to configure port mirroring to send copies of packets to either a local interface for local monitoring or to a vlan for remote monitoring. Juniper networks junos operating system junos os for ex series switches implements port mirroring differently than other junos os packages.
I am using juniper ex2200 switch, one of the connected system generating lot of unwanted traffic varying from 10 mb to 25 mb upload traffic. Juniper ex4300 juniper switches juniper networking. Juniper networks provides access, aggregation, and core switches for branch, campus, and service provider networks. The ex4300 ethernet switch is a single platform offering maximum flexibility required for todays enterprise. The first example shows how to mirror all traffic sent by employee computers to the switch. This example uses the following hardware and software components. For the above comparison of cisco catalyst 2960x24tdl vs juniper ex230024t vs, techpillar has taken utmost care in gathering accurate information about specs, features, licensing, warranty etc, however, techpillar cannot be. Configuring port mirroring for local monitoring of employee resource use on ex series switches ex series switches allow you to configure port mirroring to send copies of packets to either a local interface for local monitoring or. Understanding port mirroring on ex series switches configuring port mirroring for remote monitoring of employee resource use on ex series switches comment on this article affected products browse the knowledge base for more articles related to these product categories.
View and download juniper ex9200 features manual online. Span and analyzer ex and mx juniper ex and mx clives. Setting up an analyzer, or span, port on a juniper ex switch is a pretty straightforward process. Nfx accessing hypervisor or host on nfx150, nfx250ng, or nfx350 2020. This simple 2 step process starts with defining the analyzer name followed by the input and direction of. Yes, its been a while since my last update, so im going to make this one short and sweet. Port mirroring on an ex series switch can be used to mirror any of the following. Packets entering or exiting a port packets entering a vlan on ex2200. Layer 2 port mirroring of pe router or pe switch aggregated ethernet interfaces 31. Understanding port mirroring on ex series switches techlibrary.
On some switches, only one interface can be a member of the analyzer vlan. Juniper networks ex series ethernet switches run junos os, which provides layer 2 and layer 3 switching, routing, and security services. On an ex2200, ex3200, or ex4200 switch, you can enable only one analyzer port mirroring configuration. Both the mirrored port and mirror to port must be physical ports. Hello, i have to implement port mirroring, with rspan to collect and monitor the traffic from a cisco switch 1 to another cisco switch 2. The ex series ethernet switches the ex series ethernet switches is a mouthful to pronounce. This task uses junos os for ex series switches with support for the enhanced layer 2 software els configuration style.
Configure key ex series switch features such as ethernet oam, mvrp, multicast, ezqosvoice and port mirroring. There are 10 host that are connected to the ex switch with the ip range being 10. Experiencing issues with getting port mirroring to function properly on a ex4600 virtual chassis, as our core. Connect the guests virtual network adapter to that vswitch. Verifying input and output for port mirroring analyzers on ex series switches. The device will insert a 4byte vlan tag 0x0001 in the egress mirrored packets. The only solution i think about is to use span at the switch to divert these packets back again to the mx and only after that perform l3 mirroring at the router. This concept uses junos os for ex series switches that do not support the enhanced layer 2 software els configuration style. Use either one of the following hardware and software components. Policybased sample of the packets entering a port or vlan.
Best selection, highest quality, most knowledgeable reps. So my source will be a cisco switch 1 port, my rspan vlan is th. Understanding port mirroring on ex series switches. Packets entering or exiting a port in any combination. Juniper ex9200 series overview manual pdf download. Port mirroring in ex swit ches and srx rtoodtoo srx, switching october 14, 2012 if you want to mirror traffic entering and exiting a specific port e.
On an mx, you have to provide a nexthop address to send all of the sampled traffic. We recommend that you use usb flash drives purchased from juniper networks for your ex series switch. Configuring a port analyzer port mirror on the juniper ex switch. Juniper ex port mirror posted on june 27, 20 june 23, 20 by pandom i have covered a deal of topics across junos but now it is time to look at switch traffic capturing. We have 10 juniper ex9200 series manuals available for free pdf download. This topic includes two related examples that describe how to configure port mirroring to the remotemonitor vlan so that analysis can be performed from a remote monitoring station. This configuration task uses junos os for ex series switches that do not support the enhanced layer 2 software els configuration style. Os for ex series switches with support for the enhanced layer 2 software. Trying to mirror span port all traffic that my srx240 routes switches.
Configuring mirroring on ex4300 switches to analyze traffic cli. Packets entering a vlan on ex2200, ex3200, ex3300, ex4200, ex4500, ex4550, or ex6200 switches. Ive managed to setup the devices root login and enabled dhcp on the management port for now. The configuration below will monitor and mirror all traffic from one port to another for wireshark. Port mirroring guide what is port mirroring and why is. This topic describes how to mirror all traffic entering ports on the switching device to a. Juniper ex switch and mitel voip issue first post but i wonder if someone can help me troubleshoot a voip issue with ex 4300 switches and a mitel phone system.
Here is a very simple configuration but, unlike the cisco port mirroring, there are many other options on the juniper platform. Input and output for port mirroring analyzers on ex series switches. Understanding port mirroring and analyzers techlibrary juniper. Port mirroring span port on a srx240 jnet community.
The same junos os code base that runs on ex series switches also runs on all juniper networks m series, mx series, and t series routers, and srx series services gateways. This topic includes two examples that describe how to mirror traffic entering ports on the switch to a destination interface on the same switch local mirroring. Lately i started messing around with plex media centerserver and sharing my server with a couple of my friends. Jtac says configuration is good, but still we have no solution. The first example shows how to mirror all traffic entering the ports. I have an ethernet cable going from the management port on the switch me0 to my internet providers modem verizon fios.
For m120 and m320 multiservice edge routers, juniper networks mx series 3d universal edge routers, juniper networks t series core routers and ex series switches, 16 forwarding classes are supported, so you can classify packets more granularly. Guidelines for troubleshooting port mirroring with. You can verify the port mirror analyzer is configured as expected using the show analyzer command. And the junos device comes in several different platforms designed for a variety of networking usage. Ex 4200, ex4500, ex4550 virtual chassis port cable 5m length. Ex4600 virtual chassis and port mirroring jnet community. Compare cisco catalyst 2960x24tdl vs juniper ex230024t vs. This lab will focus on configuring port mirroring analyzer on the juniper ex series switches with r1 simulating network traffic and r2 the port mirror destination. Create a new vswitch and assign an unused physical nic this will connect to the span port of the ex switch. This limitation does not apply on the qfx0 switch if traffic is mirrored on ingress. Verifying input and output for port mirroring analyzers on. As per the documentation it states you can have a max of one analyzer port output port and up to 256 ingress vlans mirrors but what about physical port mirrors. Topology in the above setup, ssh traffic is being sent from ixia port 1011 to ixia port 1012. To prevent a switch from forwarding bpdus generated by spanningtree protocols to a device, you can enable on an interface.
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