Greetings, I have three Cisco Switch SG300-28 28-Port Gigabit Managed Switch and one Cisco Router 1841. I want to implement PVLAN on all switches for security purposes. I configured VLAN on all switches then set a trunk port for Router-on-Stick, so...
I have two main sites let say A and B. A has network 10.1.0.0/16 and B has 10.2.0.0/16. Between these sites I have made an EIGRP. For site B I have a vlan 230 with an interface vlan 230 with ip 10.2.3.1 and ip helper address is 10.1.0.3 which is my D...
Hi all, Hello all, need help, how to change ip vlan id management cisco sf200, without changing vlan default 1. Thank you, Husen.Surya
Hi all, We used to use dot1x in our environment on WS-C2960-24PC-L switches normally, we have an IP phone (Avaya) connected to the port in a pass-thru mode enabled and supplicant mode disabled, and connected to the phone a normal PC, when we authenti...
Hello all, I need some assistance with creating some ACLs. In my environment I have a few vlans 192.168.101.0/24 - 192.168.105.0/24 (.102, .103, and .104 are in there as well), as well as the default vlan 192.168.1.0/24. What I am trying to do is...
Having an issue with a site to site tunnel. The tunnel is up and I can ping and ssh to swtiches from site A to site B, but I can't see anything else on the subnet of site B. Also I can't ping back to site A at all from site B. When I do a tracerout...
Would like to see about getting DHCP configured on a Cisco switch to auto-register the computers hostname with a MS DNS server. Had to troubleshoot a workstation hogging bandwidth. Using Netflow, I could see the ip address of the offender but could...
Hi, We have an uplink port went down and up itself this morning. The switch is WS-C3560-48PS-S and ios is 12.2(55)SE10. The port went down and then up is one port of the port channel. when I check the logs, i got the following: 097615: Feb 8 201...
Hi, I am new to this managed networking switches... Pls. help me... I have Cisco Catalyst 3750G 24 port non poe with 4 SFP switch... It kept on working fine... One day on power outage it shuts down. As soon as the power resumed... It hanged itself wi...
We had an audit performed where the auditing company used a config parser on a switch config. It was a Cisco 3750-X switch. The config parser flagged the switch saying it had the DHCP service running based on the fact that it did not have the command...
hi guys weird issue I have just replaced a 3560 switch with a newer box 3650. PC-based clients are working fine, can access both local and remote resources over the trunk port. My laptop is also getting online, but... The new switch cannot be seen ...
#int fa 0/0 # switchport allowed vlan 10,20,30 #switchport allowed vlan 40,50,60 so here how many vlan will be allowed 3 ( 40,50,60 ) or 6 (all )
Got this in the logs : is there any way to find the source (culprit) (ip) ? Aug 9 14:27:46 switch-name : 2017 Aug 9 14:27:46 ET: %DAEMON-3-SYSTEM_MSG: NTP Receive dropping message: Received NTP control mode pack...
I was given these numbers to ping and I'm not sure how to do it, its for a project we're working on. I need to ping these numbers, can someone help? thanks
Dear all, I know there have been many discussions on this topic but I still have one open point I am not sure about. According to other discussion on these forums, LACP/LAG will only be beneficial in case of more than one connection/session. So I...
