We are deploying a Nexus based network at a company location, with ASA firewalls at the edge. This is replacing a Cisco 6500 core. We would like to run BFD on the ASA interfaces toward the Nexus systems. We tried using 'bfd interval 100 min_rx 100 mu...
Forum Posts
Resolved! Cannot SSH into C9500-48Y4C
I am sitting at a PC outside my data center. I can SSH into the core switch no problem via putty. But, I cannot SSH into the access switch that is connected to this core switch. I can ping both the core and the access switch from the PC. I can also p...
The problem is, when you use the command 'reload slot <#>' command it asks for a "Slot number of RP or line card". Am I safe to assume that Switch 1 is "Slot 1" and Switch 2 is "Slot 2"? I have to be sure to only reload switch 1, because I need to ...
Hi all, I've played a little bit with the cut command from the IOS.sh and wonder how I can define white spaces as delimiter. Using pure text works: switch#sh ip int br | cut -f 1 -d unassigned Interface IP-Address OK? Method St...
Resolved! Nexus 2248 Fabric Extenders
So it turns out my Nexus 9200s are not compatible with my Nexus 2248 fabric extenders which had formerly been connected to Nexus 6Ks which are compatible. Is there any other thin you can use fabric extenders for? Can they function as a single vlan sw...
Hi,I’m stuck trying to route between VLANs.I have a Cisco SF300-24PP set in L3 system mode. I also have an EdgeCore ECS2100-28T L2 switch.Port 1 on both switch is on VLAN 101 untagged. Port 2 on both switch is on VLAN 102 untagged. The switches are c...
I have a handful of dual-power supply switches that I need to keep running during some upcoming electrical maintenance. I have a few sources of power available, however they're vastly different. Currently the switches are powered by different breake...
Hi everyone. I'm studying for the CCNA and to learn STP elections I'm doing some excercises using packet tracer. I'm using a 6 switches mesh topology and try to see which port would be the designed port or blocking port. Now, when all the links have ...
Resolved! C9200L OOB management down
I had an issues with a C9200L switch with OOB management.the OOB port stopped responding to Ping/connections. the switch continued to pass traffic from all vlans without issue.I connected to serial and looked at the logs, but everything looked fine.I...
We have a hub and spoke network with a 6807 Core and 2960X Access switches. AT several of our location we have radio links with IP addressable industrial equipment hanging off the far end of the radio link. Our issue is that we just updated the net...
We are about to replace in some branch offices old Catlyst 3750G-48TS (IOS IP Base 15.0(2)SE4) with Catalyst 9300-48T-A (IOS XE 17.03.02a; network-advantage + DNA advantage).On active 3750Gs we are using psp (protocol storm protection) for psp arp a...
So I'm a college student working on a network, however, even after configuring everything, some of the devices aren't capable of pinging across the routers. Only the first connected device in each VLAN is capable of pinging across the central router,...
all ports are in VLAN 1,I have 3 switches. I have configured DHCP in switch3. because I want my pcs to get IP from fix range(in only switch3 ).I get IP from range but couldn't access the internet. the switch is connected with the firewall (other swi...
I'm trying to figure out how to make the right router connect to the middle router that only uses one IP Address as 192.168.20.2 has been used to connect to the left router. The picture provided is what it looks like.
Hi everyone,i have a simple question, i'm deploying new 4 access points but i am having troubles with the switch configuration.first let me explain, below you can find my network topology : as shown in the diagram i have two ISP conn...
