Hi, consider you have these SVI's:VLAN 10VLAN 20VLAN 30 How do you allow devices e.g. in VLAN 20 to connect to a switch with SSH, but disallow devices from other VLANs to establish a SSH connection?
Hello, I recently installed Cisco Prime Infrastructure 3.5 so as to manage catalyst 2k, 9200 and 9500 then upgrade to Prime Infrastructure 3.6 to support 9500 switches. It appears that Catalyst 2k and Catalyst 9200 are managed correctly and 9500 is s...
Hello,I've been trying to find a way to suppress SSH syslog messages for a specific user on our ASR9K platform. Example: %SECURITY-SSHD-6-INFO_SUCCESS : Successfully authenticated user 'x'%SECURITY-SSHD-6-INFO_USER_LOGOUT : User 'x' So far, the only ...
Good morning, Actually i have a switch with Cisco release: cat3k_caa-universalk9.16.06.05 on install mode. I need to upgrade with release:16.06.08 but i can't reload the switch at the end of the process. Is it possible to postpone the reload of the d...
HelloWould you please tell me how can I change Cisco 3560E interface IP/GW without discounting from switch ?This switch is far away from me and I should change interface IP and default gateway to another range.Thanks
I want to connect different segments of CCTV (DVRs/NVRs) using WAP150 Radio.Can somebody advise on the configuration.I would like to have point to point links between each segment.
I have a 4431 ISR that I recently upgraded to the 16.12.2r ROMMON and now it is stuck in a recycling loop that creates loads and loads of dump files that will not allow the IOS to boot the device normally. I have tried changing the CONFREG boot opti...
Hi there, I'm struggling a bit with a VPN configuration. At site 1, I have a Cisco 897, with 2 connections, Long Range Wireless on GigabitEthernet8, and DSL on the internal VDSL controller. Both connections have a static IP address.This Routers IP ad...
This may be a somewhat unique environment that we are experiencing this problem. We are developing a PoE tester and after many iterations of PoE negotiations, this error will appear. Once this error appears, the port will no longer succeed when we at...
Not sure why, but Cisco did away with the "show interface link" command. We use it all the time as various switch cables are plugged in but never removed. This command would show us the last time the interface was active in a table sort of like sho...
I want to reset my local enable secret as it keeps denying me priv-exec mode when I console into the switch. I know that when you need to log into a switch via console you either create a separate authentication profile or modify existing one as per...
Hi all - i need to configure SNMPv3 on a Nexus 5K, and ensure SNMP requests are only permitted from certain IP ranges. It's not clear to me, how to apply an ACL to an SNMPv3 user/group on the Nexus. Would anyone have a sanitized configuration example...
Hi, I want to check the config of our routers/switches in our network, using a script, for correct config lines. But some commands are shown differently on the devices (depending on the hw / ios version). On some devices a command is shown in running...
l have an Rv340 with sip server, with port 5060 and 5061 are opened. Some one trying to break into my sip server as I scanned my network with nmap my sip server details can be found. As I want to know how to protect my sip server against attacker an...
