Is anyone else having possible layer 1 issues with the new Catalyst 9300? We have been upgrading numerous 3750X switches with the new 9300. Almost everything has been coming back up great and working except for a few Cisco 8851 phones. The switch sho...
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I have a sensitive VLAN that needs to stay separate from my production network. They have a server on this network that sends out SMS text notifications via email. We have office 365 and i want to lock this down so they only thing that comes out of t...
Looking to deploy a new network infrastructure at my job as the old infrastructure is a mess. We have 2 Cisco firewalls one for the primary internet connection on 10.10.0.1 and one for out secondary internet connection on 10.10.0.2. We than have a in...
I am trying to troubleshoot an issue we are having when a laptop is connected wirelessly to our network and communicating with a Crestron AirMedia 101 device. (Everything is okay if the laptop is connected via Ethernet cable to our network.) I have...
Resolved! Switch 29060 X rebooting
Is there any way that I can schedule the switch 2960X to be rebooted after 1- minute, because the devise was in other area and I need to shutdown the managment IP to check an issue then I need the switch to be booted after 1- minute in order that I c...
Hi,I have a pair of cisco 9407R in stackwise virtual. Trying to do multi chasis port channel using lacp with HP pro curve 5412zl. Port channel stays active for few sec and then goes is in err-disable state. Gi 1/6/0/37 & Gi 2/6/0/37 on Cisco are conn...
This may be a ridiculous question, however I will ask anyway...On the Cisco 3850 series platform is it possible to manage the device via another interface than the GigE interface on the back? In other words, is it possible to set up the switch to ac...
Hello I want to set IP add with 255.255.255.255 subnet mask on gig interface on cisco 2811 router.I set address directly on interface also set address on lo interface and unnumbered on gig interfacein both type router do not allow to set address if t...
Setting up Auto Smartports on a 3850 switch (Version 16.3.5b)... When I connect a Cisco AIR-AP3802I access point and run the command: sh device classifier attached - - the table identifies it with a Profile Name: Cisco-Switch. Whereas, a 3702i acc...
I have any existing installation with 2 vlans, a core switch, edge switches, and hosts. I have ip routing enabled on the core / edge switches and all hosts can ping each other and the switches as well as switches ping themselves any which way. (4500 ...
Resolved! 3850 in ROMMON
Hoping for some help as I'm stuck in rommon mode on a switch after converting from Install Mode to Bundle Mode.I followed the article, (see file2 attached) I forgot to put the name of the .bin file on the end....although upon further inspection I don...
Does anyone know what would happen if a policy route-map is applied to a VLAN when the access-list does not include all the members of the VLAN?1) Do the other members of the VLAN get dropped, or2) Do the other members inherit the default route for t...
Hi All, I'm looking at using either a WS-C3850-12XS or a C9500-16X switch for an internal layer 3 node which will be used as a Route redistribution device between BGP and OSPF. I've found in the past that Cisco often limit the number of BGP routes...
I have WS-C2960X-24PS-L 15.2(4)E6 C2960X-UNIVERSALK9-M on stack.When I add in ACL object-group. Like thisobject-group network test_obj 10.10.233.0 255.255.255.0interface Vlan2330 description it_test ip address 10.10.233.254 255.255.255.0 ip access-gr...
Resolved! Hotel Layer 2 Security questions
We are replacing our HP switches in a hotel to Cisco 3750x-48p-s for all access ports. I have requested some security steps to be taken as this hotel has a host of high tech guest and Layer 2 security is a concern. The company who manages the guest n...
