WebNov 17, 2024 · It is also a good practice to shut down unused switch ports to prevent unauthorized access. A good security practice is to separate management and user data … WebAug 28, 2014 · Not use VLAN 1 for inband management traffic and pick a different, specially dedicated VLAN that keeps management traffic separate from user data and protocol traffic. Prune VLAN 1 from all the trunks and from all the access ports that don't require it (including not connected and shutdown ports). Add to the above suggestions the concern …
[SOLVED] To be, or not to be... using VLAN 1? - Networking - Spiceworks
WebThe uplink port to the router has the default VLAN of 1 set as untagged and VLAN 30 as tagged. I have one port that's set to VLAN 30 for untagged and then the rest only have the default VLAN set as untagged. ... I'm pretty sure I did it from a fresh boot before but just to be safe I fully shut down and restarted the machine. Same issue. The ... WebMar 5, 2007 · The normal VLAN 1 can never be removed. if there is an IP address on the VLAN 1 you need to go to: #interface vlan 1. #no ip address. Otherwise you need to do . #no interface vlan 1. If you find this post usefull . please don't forget to rate this ##### #Iwan Hoogendoorn ##### granite city heavy alignment
04-VLAN命令-新华三集团-H3C
WebJul 13, 2012 · The Virtual Router Redundancy (VRRP) protocol is designed to handle default router failures by. providing a scheme to dynamically elect a backup router. The driving force was to minimize “black hole”. periods due to the failure of the default gateway router during which all traffic directed towards it is lost. WebMar 13, 2024 · int vlan 181 ip address 172.18.0.1 255.255.254.0. int vlan 182 ip address 172.18.2.1 255.255.254.0. So when I do a int vlan 181 (or) 182 NO SHUTDOWN I don't get a warning. then show int vlan 182 or 181 and I get. Vlan181 or 182 is down, line protocol is down. I cannot get these new vlans up. Please note: there are other class b vlans in play … WebMake sure that the VLAN this SVI represents exists in the VLAN database. SVI has a feature called "autostate" that is enabled by default. This feature is used to bring the SVI up automatically as long as there is at least one interface in that VLAN and at least one interface is up/up. granite city hall granite city il