We brought a new core switch (cat 9500) with the intention of shifting to it , however i would like to test some uplink to make sure the link will go up on the shifting day , however I'm worried if i connect the new switch it would mess the vtp or th...
Forum Posts
Hey all, I have several switches (Catalyst 9200) IOS version 17.10, all connected to a CORE switch (WS-C3850-24XS-E) All 9200 are connected through trunk ports, whose native vlan i is the management vlan where all switches have IP adresses. Now a f...
Hello everyone. I work in Cisco Packet Tracer and have a simple network with 5 subnetworks connected through 2960-24TT Switch. The problem is when i connect 5 subnetworks to 1 network some (3) routes light orange (amber). And i can`t fix it. Where sh...
Resolved! High Memory Utilisation 9200L
We are seeing random high memory utilisation spikes on our Cisco 9200L switches, running version 17.9.4a. We thought this might be related to the application visibility that is pushed out to them via Cisco Catalyst Centre, so we disabled application ...
Newly installing these Industrial switches for our PLC networks uplinked to C9200 switches. We are wanting to use some of the ports for l2nat and have gi1/1 as the uplink with the associated vlan (2009). L2nat works perfectly, but we would like to ...
Hi guys,I'm trying to check the warranty expiration date of my 9200 switch, I just checked by SN on Device Coverage Checker (cisco.com) it says the warranty is covered but I cannot verify when the expiration date. How can I see when the expiration da...
hii have cisco 6500 series core switch and facing a bizarre issue with data speed transfer.I have two vlans svi for which is defined on this switch (core6500). these vlans are transported to another switch (sw5) via lacp etherchannel which is providi...
Hi guys, One of my friend is facing a issue and it seems quite weird.2 of his 9200 switches lost their configuration even though configuration was saved and even if for some reason switch restarted but they should not loose its configuration. what c...
Does anyone know what this directory in Flash is for? I was changing a username password on one of our switches and the logs show an error pertaining to .dbpersist/DMI_STATE_DB/DMI_STATE_DB file. %TDLDB-3-DBPERSIST_OPERATION_FAILURE: Switch 1 R0/0...
Hi Team, Two switches are connected to each and that link is a trunk port between those two switches, The challenge is on one switch when I perform cdp/lldp neigbor detail I can see the other switch which is connected to it but funny thing when I pin...
Resolved! PBR VS CONNECTED
hello. I understand that Connected routing has an AD value of 0. The IP bands on the 1st and 2nd floors are different. 1st floor: 1.1.1.0/242nd floor: 2.2.2.0/24 There are two firewalls on top of the backbone. The band will be 3.3.3.0/24. If you conf...
Working on a stack of new Catalyst 9200L-24P-4G switches. This is the first time with this model and am beyond frustrated at this point as none of the documentation seems to work. Currently, all 4: Switch Ports Model SW Version SW...
Resolved! GNS3 - IOSvL2 crashing on boot
I get the following error message: https://pastebin.com/WEwAvbsCThe network is shown in the image. I literally just press start all devices, connect to console and get that. I tried googling the error but nothing shows up.
hi friendsi config below commands to configure AAA authenticate with Microsoft Active Directory 2008(CIsco Device Integrate with AD microsoft for telnet and ssh and both can login to console by AD and local username) but while i unplugged Cisco Devic...
Subject: Seeking Alternative Network Switch RecommendationHi,I hope you're doing well. We've discovered that the SG110D-08 network switch is no longer available. Could you please recommend an alternative that offers similar features and performance? ...
