Hi, hopefully this is the right place for this question. We have a switch stack of three 9300 switches running IOS XE that handle networking for the office area. The office machines sit on a single vlan. DHCP is provided by a Linux DHCP server sitt...
Where do i find the complete guide on my switch?This is the model number WS-C2960X-48FPS-L.The software version is c2960x-universalk9-mz.152-2.E3What I'm looking to do is limit how much bandwidth is allowed on an interface. The network at that site o...
hi guys . i have a network with below topology. In the core layer, I want to have redundancy, which means that if the main core switch of my network has a problem, the backup switch will automatically enter the circuit. What method is there?
We have a Cisco ASR1001-X and it can only pass 750 megs of traffic thru it on a 10 Gig circuit. I looked at licensing levels and they seem correct. Anyone have any ideas of what I can look at? Both Lan and Wan interfaces are 10 gig and Wan is using S...
Hello all, I have inherited an infrastructure with several catalyst 9200 switches. A few of them are unreachable when using ssh from a terminal, such as a linux server or Powershell. The error message is this: Unable to negotiate with <IP ADDRESS> po...
Hi,I have a setup with following components.* Cisco - Meraki MSS120-8FP Gigabit Ethernet Switch* Cisco - Meraki MR30H Access Point (POE)* GRMS Device with LwIp Stack* 2 PC with Windows 10.* My PC (Windows) to pingWhen I try to ping the GRMS device t...
My network endpoints use the IP addressed vlans on my core cisco layer three core switch as their gateway addresses. i.e.- vlan 11 endpoint address 192.168.11.3/24 with gateway 192.168.11.1/24 (vlan ip on core) and vlan 12 endpoint address 192.168.12...
Good day;Need help with how I can configure NAT overload with an existing vrf on a CAT9K_IOSXE V16.12. This is what I am struggling with, I currently have a vrf called AWSDX-S3. Now what I am trying to do is I have added a L2 SW and ran trunk ports...
We brought a new core switch (cat 9500) with the intention of shifting to it , however i would like to test some uplink to make sure the link will go up on the shifting day , however I'm worried if i connect the new switch it would mess the vtp or th...
Hi all!English is not my first language, so I am sorry in advance if my words confused you. I tried my best.As far as I know, CEs don't have vrf in general, so CEs would use ipv4&ipv6 address family of BGP to form BGP neighbor with PEs and advertise...
We have a nexus 9k switch and the following vulnerability was found please help us to remediate this. Treck TCP/IP stack multiple vulnerabilities. (Ripple20)
Hey all, I have several switches (Catalyst 9200) IOS version 17.10, all connected to a CORE switch (WS-C3850-24XS-E) All 9200 are connected through trunk ports, whose native vlan i is the management vlan where all switches have IP adresses. Now a f...
Hi A costumer is asking us how much heat a 3650 switch are producing to calculate the HVAC for cooling. We are cheeking the DATA-SHEET but the only information about this is is the Airflow and Operating temperature. Anyone knows where we can find thi...
Hello everyone. I work in Cisco Packet Tracer and have a simple network with 5 subnetworks connected through 2960-24TT Switch. The problem is when i connect 5 subnetworks to 1 network some (3) routes light orange (amber). And i can`t fix it. Where sh...
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