Switching

Hi everyone. I am monitoring a 3064 Nexus chassis with SNMP, and I am always getting "interface discards in" on one of the port channels. However this is normal due to an ACL in place. When I look at PO1 it shows the discards:  RX    37188296587 uni...

Sup Engine is not able to sync each other and standby Sup restart when the active Sup is detach Please let me know the existing IOS is fine and provide the procedure to fix this issue. Switch Model : Cisco C6905-E Sup Engine : VS-SUP-2T-10G         ...

Hi there !!! I am getting ready for CCNP voice & I am facing some issues. I am using GNS3 for practicing in lab environment. It is a very simple lab but I am not getting the issue resolved. Following is my scenario & devices I am using: Cisco Router:...

Dear all, I need your suggestion please.  We have a network LAN with 4 Vlans configured under an L3 switch 3650, under this L3 switch there are 3 L2 switches. To pass to the internet, we must bypass an ASA5510 Cisco firewall. The bandwidth of the ...

--------------------------------------------------------------------------------------------------------- customer's switch, version and image:Switch Ports Model SW Version SW Image Mode ------ ----- ----- ---------- ---------- ---- * 1 56 WS-C3850-4...

Hello! I have 3750x stack (15.0(2)SE7), I configure QoS whit CoS and DSCP going to two queue (1 and 3). But the statistics I see that they ate doing the unused queue output queues enqueued: queue: threshold1 threshold2 threshold3--------------------...

Hi We have a 2960G connected to a server.  Both have negotiated to 1G/FULL.  I am having the server team investigating the server logs for errors, but what we are seeing on the switch is a whole lot of output errors, but NO output drops.  Hardware:  ...

I are experiencing issues where Macbooks are not able to find printers consistently. We have a Linksys SRW2048 and a Linksys SRW224G4P connected together via their gigabit Ethernet uplink ports. We have a TimeWarner cable modem connected to a port on...

Hi, There will be 2 scenario, scenario A and scenario B (as attach) Scenario A We would like to ask on how to connect between HP router (BPL RTR) to Cisco 1841 router. Is it possible? People from outside server need to have connectivity to our serv...

Hi All, we have cisco and HP switches , core is cisco switch but access switches cisco and HP as well. how to enable dhcp snooping between the trunk link of cisco and HP switches. Regards,

Hello everyone As you probably know, Cisco says NM-4-10G and NM-8-10G support both 1G and 10G transceivers. I was going to buy 3850-48P with NM-4-10G and use uplink port to connect 10G and 1G modules ( SFP and SFP+ ) . I couldn't find any footprint o...

We experienced almost 95% to 98% cpu utilization on our pair of Core 6500 switches.  The show proc cpu command was showing "IP input" process as the main reason and after that HSRP process was also high.  I did not see any STP related issue. The swi...

Dear All, we have one 3560 switch and one 3850 switch my query is can we configure  HRSP/VRRP/GLBP between these switch, if can is it recommendable. Thanks in advance.

Hi, I have a gigabit LAN with two unmanaged old HP switch,  can I add a new Cisco SG200-26P for increase pc station and for future VLAN creation ? Managed and unmanged switch can live together ? thanks in advance ! best regards