Switching

Hey!We keep getting these log messages:%IP_VFR-3-COALESCE_ERROR: Unable to coalesce fragments arriving through Vlan1 - datagram 1898 bytes is too big. UDP packet 192.168.200.100:53 -> 31.222.xxx.xx:53 has ident: 21511 flags:0x0 and 2 fragmentsPacket ...

                   Hi there                    I have a route-map on a 6500 thats is very definitely no longer required. 2 attempts to remove it have been a disaster.                     Config lines are as follows:                access-list 60 perm...

Hi Folksi removed this 3750 from stack, i wanna re-config it independtly , but it hangs at the below:00:00:43: %STACKMGR-6-SWITCH_ADDED: Switch 2 has been ADDED to the stack00:00:44: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed stat...

I am in the process of installing a 3750x (IOS 12.2 (53r) SE2 IP Base) Cisco Catalyst switch in a new network of just 2 PC's (2 hosts, OS windows7 64Bits). I have enabled SVI interfaces with the both hosts installed in 2 different network segments.  ...

Dear friends,I have a requirement to connect a router to a switch with new vlan, sounds easy, rite?My problem is, the router dont have any L3 ports,(Gi0/0 and Gi0/1) are connected to other routers.Only available Spare port is L2 (Fa0/0/0-3). Of this ...

6500 run as lay34500,3750 run as lay2 switch6500(trust dscp)---(trust dscp)4500(trust dscp)---(trust dscp)3750(trust dscp)---cisco phone

Hi Guys,I am having a issue where i see huge output drops on trunk .....basically i have a access layer switch which is conected to core , core's trunk is gig \n access layer has 100 meg....instead of seeing errors on 100meg i see it on gig interface...

we are having trouble with the VPC, and etherchannel ? looked at many forums not to clear on wich one to use, this is are config, we have been getting alot of loops and kills are entire network, please helpnexus switch config,this is on both nexus we...

Judhajit Ghosh Welcome to the Cisco Support Community Ask the Expert conversation. Learn from Cisco expert Judhajit Ghosh about Catalyst Security. Judhajit is an engineer at Cisco who specializes in LAN Switching and has certifications in CCNA and C...