Switching

quick question on vlans, we are doing some work for a growing company who's network is already in. We are joining the phone systems from the remote location (vpn) into the main location. they have 2 locations connected via fiber and a 3rd location v...

hi I'm migrating my ISR G2 to new 43xx/44xx All is ok but I have issue with top-n talker in fnf mode on my old ISR, I was using these oid to manage top5 : oid_top_source_ip = '1.3.6.1.4.1.9.9.387.1.7.8.1.3'oid_top_source_port = '1.3.6.1.4.1.9.9.387....

Good morning all, I have a Cisco 2940 8-TT switch that currently has no SSH or Crypto capability due to the IOS: c2940-i6q4l2-mz.121-22.EA14.bin. What IOS is available for this switch that has at least some crypto and or SSHv1 capabilities??? please...

Hi all,  As i know this never been an issue. You configure the interface with IP Address and that is it. Plus enable traffic between subnet etc. I have now ASA 5506 and i have configured interfaces with IP Address and have security group by default 1...

for testing , I had Ip routing enabled and had vlans with ip assigned to interfaces. I have removed the vlan but this configuration still is there.  interface Vlan2 no ip address no ip route-cache!interface Vlan3 no ip address no ip route-cache Tha...

I have 3 sites that are connected by radio equipment (radio's are Layer 1 device), the Switch ports are "Fiber" and configured as Trunk and native Vlan 200, PVST and UDLD aggressive are enable on uplinks The radio's have a management interface (coppe...

I have pc1(dhcp client)-sw1-sw2-R1(dhcp server), sw1 is deployed with dhcp snooping, sw2 is dhcp relay and default gateway with ip 10.200.0.1(virtual IP with hsrp), vlan 20 ip is 10.200.0.5 and in sw2, pc1 need to get a static dhcp address 10.200.0.2...

Hi all,i got issue with  Vss configuration on WS-C4507R+E with  WS-X4648-RJ45-E line  cards   and Sup 8L-E 10GE when the chassis is on standalome mode the line card WS-X4648-RJ45-E  works correctly , but as i activate VSS mode ,  the line card   show...

Hi guys, I have pair of twinax cable between nexus 5ks. However the distance is short and it seems the cable is attached to the qsfp 40gb. Is it possible to change the cable to 10 meters legnth or so? Many thanks

any news about leap second adjustment that will occur on 31th december 3016 at 23:59:59? is there some risk on some device family?

Hi, we have four Nexus switches 55K running nx-os 6.0(2)N2(5). The network is composed of two clusters of Nexus switches as shown below : cluster 1                     cluster 2 NX1_1  ----  VPC  ----  NX2_1      |                                  |...

Dear Supports, I am Iooking for the Cisco Switchs or Routers that support the protocol G.8032 and high availability. Somebody can help me?

Hello everyone I have a CISCO2921/K9 router running 15.1(4)M4, I entered follow commands : ########################################################## ip subnet-zero no service finger no boot network ##################################################...