Hello, i'm configuring a IE3300 running 17.06.03 and i'm not able to attach the "ip access-group DENY-ALL in" under a vlan interface: inv-r545# conf tEnter configuration commands, one per line. End with CNTL/Z.inv-r545(config)#interface Vlan58inv-r54...
Forum Posts
Hi everyone, I'm a newbie here, looking for instructions.As far as i know, DHCP relay is used when we wants assign the DHCP address to subnet of internetwork. But what if the hosts is in the VLAN? Is it possible for DHCP assigning their address to VL...
Resolved! SNMP authentication failure
HelloI'm getting this message when I add the switch to the DNACReason and Suggested ActionsSNMP Authentication Failure : NCIM12001: Device was not successfully authenticated via SNMP credentials. However, device is ping reachable. Either the mandator...
Hi, How can I abort the traceroute execution, when the IP route fails somewhere? Type escape sequence to abort.Tracing the route to 10.6.177.68 1 10.148.50.73 4 msec 10.148.64.1 4 msec 10.148.50.73 4 msec 2 10.148.65.1 4 msec 4 msec 8 mse...
I am trying to understand what each of the values represent in the show controllers ethernet-controller phy command. Below is an output of an interface. Are there any documentation on what specifically each line item represents? I know some are pr...
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)
Resolved! DHCP Snooping and Static IP Addresses
When using DHCP Snooping along with static IP addresses I understand that you will need to add those IP addresses to the binding database for DAI and IP verify source to work. My question is if this is worth it? It seems like a huge pain to list al...
Hello everyone, I need help with this case. We have purchased an 8-port CBS220 to include in our network with a 2960. I have never worked with a CBS before and am noticing that the configuration is quite different than the 2960. We have multiple VLA...
Hello, i have a new 3650 Switch and when i using ssh i got "%SSH: CBC Ciphers got moved out of default config. Please configure ciphers as required(to match peer ciphers)[Connection to 10.1.33.3 aborted: error status 0]". is there anyone face such i...
Resolved! C9500 Stackwise virtual domain #
I have 2 Cisco C9500 24 ports switches configured and running in stackwise just fine. The problem is, I used the wrong Domain number.Can I change the stackwise virtual domain number of my existing stack from one number to another number, without bra...
Resolved! Subinterfaces on Firepower 1010
I am migrating from ASA5506 firewalls to 1010s and am wondering if there is a way to configure subinterfaces on the 1010 from the command line interface (CLI). Using the same commands as the 5506s does not work, and I have only been able to find reso...
Resolved! DHCP Snooping and Static IP addresses
Hi,I'm testing the DHCP snooping feature and I don't understand why is blocking my devices with static IP.What I can understand from cisco documentation is that DHCP snooping will inspection ONLY DHCP messages send from untrusteds ports, if it only c...
I purchased a Catalyst 1300. I configured the Mgt Vlan and connected the port in trunk. I would like to set the VTP Domain and the VTP Mode Client so as to be able to associate the vlans of my Cisco 9300 (Switch l3) on the interfaces. Can you give me...
Hi to all, I have a broken cisco packet tracer with 10 problems to fix is there anybody willing to help me please, Thanks
Reading through existing CAD request replies has me confused.Why does it seem so difficuilt to obtain CAD drawings for Cisco products?This is a basic offering with every other manufacturer. As others have mentioned, we need for accurate dimensions, m...
