Switching

Can someone help me create ACL? I want to got acl for 192.168.x.0, x=vlan 10,30,40,100 in site a  and this network should got access to some dmz servers. Server ip FTP - 10.66.0.3, HTTPS-Syslog - 10.66.0.2, Email - 10.66.0.4 DNS - 10.66.0.5, vlan 20,...

Hello,I'm using a Layer 3 switch at the network access layer. please suggest some security hardening measures?Thanks

C9200-24P spamming to log:%IOSXE-3-PLATFORM: Switch 1 R0/0: kernel: i2c i2c-5: SCL is stuck low, exit recovery Same issue in 17.3.4b, 17.3.5, 17.6.3, 17.7.1 Power Supply A not showing in “sh inventory” but showing in “sh inventory fru”Power Supply A ...

I everyone, I have a Meraki-MS2250P switch and a linksys LGS352C and I want to connect them by a SFP fiber port, do you know if this is possible?

Hi, Is there a difference between Configuration Professional Software for Catalyst and IOS UNIVERSAL WITH WEB BASED DEV MGR for c3560-cx-12pd?https://www.cisco.com/c/en/us/support/switches/catalyst-3560-cx-series-switches/series.html?dwnld=true&dwldI...

I need help in establishing an IPSec connecting between two sites. i want to set IPSec between r1 and r2left router is R1 in the outside i've got the network 10.0.0.8/30, 10.66.0.x/24 - x is a diferent serwers in the netowrk,and 192.168.x.0/24 x - it...

How to enter the ROMMON mode in 2960x switch?

Hello, we bought c1300 switchthere is no "archive" command, is there any way to autobackup this switches via TFTP?LAN Switching, с1300

Hi allWe implemented smart card authentication for our user accounts but can't get the smart card auth working on our Cisco Catalyst switches, using Windows NPS running RADIUS as AAAWe have been troubleshooting issues with Windows NPS server running ...

I have a question on LLDP timers related to TTL (on Catalyst switches) I’ve seen some references that the TTL is the multiple of the Transmit Timer times the Hold Time Multiplier.Looking at my switch (an old 3650), I cannot see or set the Hold Time M...

A curious situation found on initial fresh-out-of-the-box setup on a Catalyst 1300 (running v4.0.0.93)When prompted to set a new username/password, a password was randomly generated ("uU&5Oo2!JfeQmjsB") and entered, only to get this response:"Passwor...

Hi,My c3745 printed "No password set" when I tried to get to the enable mode. So, I tried to do password-recovery, but it is always in the user-mode mode despite the attempts to type "Cntrl-Break", "Alt-b", "Cntrl-C" during the initial reload.It fail...

Hello,I have a problem with connecting 2 different locations that are NAT'd and connected to an ISP router. The edge routers can see each other, but the hosts cannot. To connect these two locations, I wanted to use IPSec, but unfortunately, the packe...