Hello all, I am wondering if someone can help me to understand what's going on behind the hood with PVLANS on Cisco Catalyst. What I am trying to achieve may be totally the wrong application for PVLANS. If so lmk.Questions:I am having trouble wrappin...
Forum Posts
HI i got ICMP response from host from 10.0.52.0/22 ip Series with using GW:10.0.52.2 firewall interface and also get RDP and ICMP to other location server using 172.10.8.0/21 ip series. Also got ICMP response but not get RDP of server from 10.0.11....
I wanted to test a local account on a Nexus switch and bypass the radius (ssh)connection. To do so, I add the aaa authentication login default local I am now able to access the local account but I wanna get back to the previous configuration. When...
I'm using a 9200 device running IOS 17.9.I use a script and spreadsheet to generate my config file, which I then copy onto my devices via TFTP and then copy to the running config. Nothing unusual there. However, if I then ask the device to show me th...
Resolved! C9200/C9300 MGMT Port
Hello,I am a bit confused about useing the MGMT Port on Cisco c9200 and C9300 devices. If I understand the Cisco document here right LINK the management port is not accessable from the other network ports. Thats is exactly what I need, the MGMT port ...
I've tried the configuration as below but why still can't be pinged?Is there something wrong with my configuration?
Hi folks, Having an issue here with a brand new 3650. When being deployed along with other 4 units there was a power blackout at the rack and since then this one will not load IOS up and remain in the boot loader. The thing is it seems to be stuck i...
Hi , Planning to upgrade cisco C9500-32QC models switches from 16.12.03a to 17.12.3, May I know if I can do a direct upgrade in this situation ? or do I have to go with an intermediate upgrade.in the release note document I can find only the followin...
Note: The password given in this post is an example only.Hello all, It is the ungodly hour of 12:59:59 AM 8/8/2023 CST at the time of writing this.I have finally fixed most of my configuration issues and gotten the cpu usage below 99 percent ( about ...
Is there a debug command available on a switch that lets me see the frames being forwarded and dropped?I am testing some scenarios and I want to be notified when a switch receives a frame on a trunk link from a VLAN that is not configured on that swi...
Resolved! access-class 10 out - not working
At first I thought that blocking outbound traffic from the VTY line was to block outbound sessions from a particular router. However, I recalled that traffic generated from a device is not filtered by the ACLs on that device.I have read that this con...
New to routing and switching.can someone shed some light on this?On running-config I see "no management vlan ip dhcp client". The switch is getting ip from a router and just distributing it to all the ports. Im trying to figure out what this is as g...
show cdp neighbors command shows two devices connected through the same local port?I have a Cisco 3560 that when I issue the "show cdp neighbors" command I get the following results:Switch1#show cdp neighborsDevice ID Local Intrfce ...
Hi All,I have a topology as shown below:The Firewalls A & B are running as active/standby. I have an etherchannel configured between L3 Switch A and Switch B. The switches also have HSRP running for various VLANs. The link between Switch and Firewall...
Hi All,Can anybody help me to know the link for online supernetting calculator?Regards,Thiyagu
