Hello everyone.I am upgrading our current Cisco 2900 stacks to 9300L, and I am running into some weird things:Usually, on the 2900s, I get one switch and connect the stack cable to make it the Master; then, I set up priority 15 to ensure it stays as ...
Forum Posts
Resolved! dns-server
Hi,I have a dhcp pool and dns-server created in my cisco 1900 series router.Now, how can I add another dns-server or add an alternate on the created dhcp pool?Thanks.
Hi I wonder if someone can point me In the right direction Im trying to script a python code on a MCU within packet tracer so it actions a certain function if its night time, for example if its night time the door is closed, if its day time the door...
I am looking to deploy 2 9504 - the line cards we have used in the past N9K-X9464PX which provide support for FEX units have been marked End of Sale and their replacement is given as N9K-X97160YC-EX however the following doc https://www.cisco.com/c/d...
So we have taken over a network where they are using both DHCP Relay on their Cisco ASA and IP helper on the switch. We removed DHCP relay from the ASA but now it looks like only VLAN 1 is getting an up from dhcp. After adding it back in, it’s not wo...
Hello, I got a new 8 port cat1000 and had no problem turning it on, pressing button for a few seconds to get it in setup mode, and then jump in the web gui at 10.0.0.1. However after I setup with a new vlan1 static IP that i wanted, and completed the...
%SW_MATM-4-MACFLAP_NOTIF: Host c84f.86fc.0004 in VLAN 10 is flapping between port Gi1/0/28 and port Te1/1/1%SW_MATM-4-MACFLAP_NOTIF: Host c84f.86fc.0004 in VLAN 1 is flapping between port Te1/1/1 and port Gi1/0/47what could be the reason for this, al...
Hello All,I have 2 4506-E and the supervisor is WS-X45-SUP7-E with VSS mode, is it possible to upgrade to SUP8-E since SUP7-E is not supported anymore? and this is a hardware revision :Chasis 1 : Hardware Revision = 1.0Chasis 2 : Hardware Revision = ...
I have a cisco C1000 but it is not config on the first time. My colleague just push caple in and use. Now, i don't know how to connect and config it. I cannot shutdown it or reset.Please help me solve this. Thanks!@balaji.bandi
is there anyone encountered a layer 1 issue with c9300 and avaya phones? I am deploying new c9300 switches in our office. Network connectivity looks good, we have tested thin client applications, site to site connectivity and dhcp services. However a...
Cisco 3750 X 12 se model SFP interface is not comming up, but neighbour switch interface status up/up We tried change SFP and patch cable and port but output remains the same , can you please suggest
Hi, Have configured 2 Catalyst 9500 switches in SVL with 1 dual-active link and 2 SVL links. Now the switches are in Active-Standby state and whenever we try to reload Core 2 switch[that is Standby switch], we are getting below message - "Stack ...
Resolved! interface vlan network separation
As shown in the figure, three networks are configured.I used the no ip routing command to prevent the 3 networks from communicating with each other.However, I checked that pc1 communicates with 10.0.20.1 or 10.0.30.1, but communication with the clien...
Hello everyone,We have a VSS pair of 4500x switches that started to reload once in day, standby and active both reloading separately IOS version is Cisco IOS Software, IOS-XE Software, Catalyst 4500 L3 Switch Software (cat4500e-UNIVERSALK9-M), Versio...
Hi Everyone, I am driving myself a little bit mad on this one. I am planning an IOS 16.12.04 upgrade (from 16.12.02) on two stacked Catalyst 9200 switches. These switches are located in Germany (I am located in England) so I need to make sure nothing...
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