I need some help guys! So we are tasked to figure out DHCP as a school work, and the first part is the DHCP standard. So here comes the next part, as you can see in Networks 1 and 2, they are connected and have DHCP service at Server 1. So the task t...
According to this article, I can delete the current startup configuration files and return the router to its factory default settings with the `erase nvram:` and `reload` command.https://www.oreilly.com/library/view/cisco-ios-cookbook/0596527225/ch01...
I am trying to connect to GUI interface of WLC but it is continuously showing "Server Reset Connection". I configured the management interface of WLC with an IP 192.168.10.10 and PC connecting with the WLC with an IP 192.168.10.11. The PC and WLC are...
Dear Expert, My NMS showing Discard rate for interface gig 1/0/2 is 9%, threshold is 5% and this generates a huge alarms in the system. I want to increase the discard rate to 10% to reduce the alarms but need to understand the calculation or formul...
Hi dear Cisco Community Members I'm about to add a Cisco Firepower 2130 firewall with an ASA image, version 9.14, to a Nagios-based network manager. Could you please tell me where I can download the MIBs to monitor the Cisco Firepower 2130 firewall w...
Hi all,I'm a sound manager in a theater and since about one year I'm moving the audio system I'm working with from analog to full digital. We are now using Audinate Dante system which, you may know, is using audio over IP.Initially I bought 2 Cisco S...
I am using a Cisco nexus 400 GB spine switch to connect to my Cisco N9k C93240YC-FX2 uplink ports. i have set up the breakout to 4 lanes of 100GB but am unable bring up the links. Does anyone know if the C93240 only supports NRZ modulated 4x25g or ...
I need a quick design validation.In our network design, the VoIP Core system (Hybrid PBX + VoIP server) is placed in a DMZ VLAN. All internal SIP phones and voice-related servers sit in the core LAN. This means all SIP signalling and RTP flows must t...
Hello So currently I have a DSL MODEM - FPR1010 - SG350XG. My Internet is DSL w/ 8 static IP's and the FPR does the PPPoE and is connected to the SG350XG with routing back towards the Internet... On the SG350XG I have 6 vlans [each single vlan is a...
A Windows 11 host 24H2 with active 802.1x on the LAN, installed VMWare Workstation and VMs that use the host LAN adapter in bridge mode responds to EAP packets from the switch that are sent to the MAC address of the VM. Why? As a result, the host its...
We have two Cisco ASA 5525 firewall at Block A and Block B where the failover was not setup yet. Should i need to configure one port at firewall and install new physical fiber cable with transceiver for peer to peer connection?
I've been looking high and low to find an answer to this question and none of the answers I have found online seem to work. I am at wits end and really need to find an answer to this question. I am using a MacBook Pro running El Captian OS X. I have ...
Hello friends,I have a couple of Cisco Nexus 9000 C93108TC-EX chassis with the following software:BIOS: version 07.69NX-OS: version 9.3(13)Last night, one of the switches rebooted by itself, and I found the following log for the incident: Nexus2# s...
loosing my tether with this, can't get a 4451 to talk to the CSLU. there's nothing special in the config, no vrfs etc, default route pointing out to the internet. There is no firewall blocking anything either. I can ping a hostname fine. SIPS#ping to...
I'm building a home test lab and need the last good firmware update for SG300 switch. How can I obtain a copy?
