Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
Dear All,I have a VERY strange problem on our offices. I'm going report the most simple case in order to let you understand better. One 2960 SwitchOne 2901 RouterThree PCsRouter and PCs are connected using a single straigh-throu cable.On our swith we...
Hello,I just configured our first cluster of Microsoft servers using Multicast NLB.The gateway of the VLAN is a Cisco 5540 and the servers are connected on a Cisco 3750 stack.In order to let the ASA forward the frames for this multicast group I had t...
Dear All, We have a stack of two 3750x switches.IOS 15.0.2SE02 Looking at the CPU usage I found the following: 578757975788577757767778668976766875799875699986676777676887766766795086 6559621456127065443365508792018623866853999199208090608...
Dear All, In one of my c-Class Enclosures I have two Cisco 3020.On one of them I found output queue drops, drops that increases every day.. most probably during the night.Drops are either on uplinks and access ports (backplane and external). Interf...
Dear All,While analyzing my switching infrastructure I found the following strange values.I have 2 HP Enclosures with 2 Cisco 3020 switches each.On the first Enclosure, while showing one interface in the backplane I get:GigabitEthernet0/1 is up, line...
Router is an host for the switch.Since there are no loops, it let the link go in forwarding state faster.I tried with or without this porfast. It doesn't change the behaviour. Paolo
1) Successfull2) Successfull3) No MAC Flap, as I told it is something that happen in an unpredictable way. interface GigabitEthernet0/0 description LAN interface ip address 10.124.0.254 255.255.255.0 ip access-group FASTENTERING in ip access-group FA...
switchsdbud01#show mac address-table | incl e02f.6dc1.b0f8 2 e02f.6dc1.b0f8 DYNAMIC Fa0/24 Has I told, this warning happen sometimes and not continuously.Moreover on yesterday I had a VERY bad log regarding this matter: Sep 2 08:30:27.41...
1) On F0/10 there is a Windows 7 PC.2)switchsdbud01#show mac address-table interface FastEthernet 0/10 Mac Address Table-------------------------------------------Vlan Mac Address Type Ports---- ----------- -------- ...
