Hello,We have Cisco 7606-S with two Sup engine 720 with PFC3B (two WS-SUP720-3B). One of the SUP engine is working fine while the other one is stuck at rommon. Bootflash is empty, but disk0 has the image s72033-advipservicesk9-mz.151-2.SY9 which is t...
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Forum Posts
Dear Gents, We have two Cisco 9606 configured in SVL and working fine for two years. Now the company wants to move all network infrastructure to a new building, and we have to move this SVL. I would like to know if there any recommendations or best p...
Hi All,i have a cisco switch 2960x, which i want to factory reset. i remain pressed mode button for 30-60 Second while powering on but switch not goes to ROMMON Mode. However it shows password recovery mechanism is enable. but it every time load prev...
Resolved! Can't Access Switch GUI from VPN Subnet
I just replaced half of my switches with new hardware. When connected via VPN I can access the browser management GUI on all of the old switches but none of the new switches. My management network is 172.16.92.0/23 and my VPN network is 192.168.2.0/2...
Resolved! Nexus 9K Console Port No Auth
Going through a recent config change I lost the ability to authenticate either via RADIUS/AD AND with local credentials. And this was the case whether access via an Avocent console server or ssh. I was locked out until I disabled some trunking assuri...
Resolved! QoS on 2960X Cisco IOS
I am troubleshooting QoS in relation to VoIP traffic and finding it hard to understand how the queues, queue-sets, thresholds, buffers and the CoS and DSCP mappings to queue's/thresholds on the 2960X switches actually work. Is there a way to view wha...
Hi,I'm struggling to understand what input i need to support each stack when dual feed, so if I was too loose either my essential or non-essential feed there is another drawn for the stack not to shut down any devices, I thought i had it but a recent...
Resolved! Should I set MSS on ALL network devices?
Hello.Because this enterprise extensively utilizes DMVPN encapsulation, I am concluding that it is best to set every network device (including layer 2 switches) to tcp mss= 1360 and MTU to 1400 (1400 ma not be exactly correct, but I am providing for ...
Dear All.I would like monitoring a VPC link based using a NetFlow session, on a couple of Nexus 7000, for each switch the vPC is composed by a 2x10G each one, meaning a total of 40Gbit/sec.I searched on Cisco website, founding a good documentation, e...
I'm having an issue with logging in to a 9300 switch after attempting to add the switch to the inventory within DNAC. Now when I try to SSH to the switch I receive an output that looks like an xml file with multiple lines similar to these:<capability...
Resolved! CTS on IE4000
I have 2 IE4000's. Both are Version 15.2(4)EA5. One allows me to program/configure CTS. The other doesn't recognize CTS as a command. I'm wondering what could cause 1 IE4000 to recognize the command and the other one with the same software version do...
Hello,Which one is better for redundancy L3 between use Stacking or use HSRP/GLBP ?
I have a Cisco Catalyst 9300 and cannot access the GUI. The documentation says to connect it to a DHCP server so it can acquire an IP Address, but in the same sections tells you to navigate to 192.168.1.1 - I have connected it to a DHCP server and it...
I have inherited a handful of used switches.Model number = WS-C3850-48PI connected to one unit via usb console cable and was presented with the initial configuration dialogue and was able to set the required IP to VLAN1 and I created a user with the ...
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