As title explains, I am not able to change the confreg in rommon to 0x2102 by issuing: rommon 5 >confreg 0x2102usage: confreg When I issue confreg, I am trying all sorts of options and am always booting in 0x0101 or 0x0142. How do I change the confi...
Forum Posts
Hi ALL, I need an help to find a problem in my network configuration. I have a Vodafone Router that manages both IP phones and LAN traffic for PC. Original configuration had one switch SG200 and I had to had another unit because I had not enough LAN ...
Hi guys, I take first steps to learn MPLS. Need some clarification with that document: https://www.cisco.com/c/en/us/support/docs/multiprotocol-label-switching-mpls/mpls/13733-mpls-vpn-basic.html In the physical topology, there is 11 routers. ...
Can anyone advise on the best way to add a couple of 8-port modules to a cisco 4500x pair running VSS. I can see that the switches support OIR but it is the VSS aspect that concerns me - Are there any known issues performing the upgrade on a VSS pair...
HiI may be looking at this wrong so all advice appreciated.I have a Catalyst 2960 switch (layer 2 I understand) which is connected to a Cisco 2811 routerthere are 5 tenants that are going to get a single port each on the switch, who all share the sam...
In a VIRL simulation I have two IOSvL2 switches connected together. Each switch has a VLAN 101 interface, and the ports they are connected to each other on are access ports. If I change the VLAN 101 to primary private, they lose the ability to connec...
Resolved! voice vlan database
Hello Guys: @Peter Paluch @Jon Marshall @Joseph W. Doherty @Richard Burts Does voice vlan is on different vlan database or it is same vlan database ? what does trusted or untrusted port means ? Thanks
I NEVER use Express Setup when I'm configuring a Cisco switch for one simple reason: During Express Setup, you're prompted to set a password for Admin. Once this is done, I can never remote into the switch using that username. It's not an issue wit...
Hello, I am trying to make sense of the "forwarding-threshold" command on our Nexus 5ks. We have a VPC pair of 5k's, where we have SVIs created for L3 gateways for connected servers. Some of our SVI's have the forwarding threshold command configure...
Dear all, I am in the process of replacing my two core aggregation switches (3750 1gb 12 ports) with 3850s 16-10GB ports. Currently, I am not stacking both switches (3750) but uplinks them each other via 2 etherchannels. In addition, I am have...
As a result of incorrect configuration, I lost access to it through the web interface. To reset to factory settings it is a pity because already much that has been made. Can I restore the configuration from the USB flash drive? And how to do it?
Im having two Cisco 3650 switches stacked together, with that im having four HP 1810 24G web based switches connected to it with no management IPs assigned(flat network).for redundancy two ports from each HP switch is connected to each stacked switch...
Hi all, I have entered the command "show running-config vdc all" and logged the configs to a text file via putty. how do I restore the config for all the VDCs back on a new replacement switch ? Can I login to the default admin VDC and copy and pa...
Resolved! Does Jumbo Frames ever get fragmented
Hisome questions regarding jumbo frames.1) If the switch is NOT configured for jumbo frame support does the frame always get dropped or are there conditions under which the frame gets fragmented.2) If they are always dropped then which type of frames...
Router loses startup-config because router deletes NVRAM after power off/on. Is fine after reboot. C870 series (Board ID: 3-148) platform with 131072 Kbytes of main memory Booting flash:/c870-advipservicesk9-mz.124-15.T5.binSelf decompressing the ima...
