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Resolved! 2901 Ethernet Circuit turnup

Hello, I am having a problem configuring a 2901 with a 100/100 Ethernet circuit. The router can get out and ping externally, but my clients cannot.. The clients can ping the routers WAN interface, but unable to ping the provider gateway.. Provider =...

what are the benefits of IRDP??

hi, I did not find my answers in the document, as I understnad that IRDP: Specified in RFC 1256, this is a legacy FHRP solution. IRDP allows IPv4 hosts to locate routers that provide IPv4 connectivity to other (nonlocal) IP networks we use to do th...

PIM Multicast Routing

I have a problem with IP Multicast Setup The Setup: Because the layer2 segment between the both routers doesn't support PIM-snooping, I have to build a GRE tunnel between the both routers. C3650 is the rendezvous point (autorp). Over the GRE Tunnel i...

2960s switch from rps to internal source

On one of our 2960s we see rps allarm: DCOut  State   Connected  Priority  BackingUp  WillBackup  Portname        SW#-----  ------- ---------  --------  ---------  ----------  --------------- ---    1  Active  No                6  No         No      ...

Resolved! AutoQos Configurations 2960x 3850

Hi I want to configure autoqos, and I have seen different ways to configure it. My network consists of access layer 2960x switches, core layer 3850 switches and then has a point to point to another site using a vlan running over a trunk and also a po...

Resolved! QOS and AutoQos

Hi I have not deployed QOS before so had a few questions regarding it. I am deploying a new site consisting of a tiered model using a core and access switches. I want to deploy QOS. I am using 2960x access switches with 3850 core switches. We have mu...

Resolved! Ethernet-II FCS calculation

Hi The frame length of an Ethernet-II frame isn't specified in the frame itself, but determined by the IFG (Inter Frame Gap) in 10Base-T. Does a store and forward switch now have to go through the whole frame again to check the FCS? Or can it calcula...

Total output drops

Hi @all  6 Month ago we changed your switches from 2960 to 2960x. The 2960x are connected as a stack with max 6 switches and a uplink of 2*10GBit Etherchannel. Since we changed the hardware we have the issue that at the access ports have output drops...

MarioLieb by • Level 1
  • 2661 Views
  • 8 replies
  • 0 Helpful votes

Resolved! BGP Process detected a crash

hello, Our CISCO 7609 which is using WS-SUP32-GE-3B (ios : 12.2(33)SRD4 ) has detected a crash and automatically reloaded while I was donig 'no address-family' and 'no ip vrf' job. I opend a case and the CISCO Tac gave me an answer that I am hitting ...

DHCP server per VRF Cisco switch

Hi, I have DCHP server configured on Cisco 6506-E switch with supervision module VS-SUP2T-10G. It will only provide DHCP to the clients in the specified VRF. I had do some research at the forum and found that below config need to add as part of work ...

yappsyduck by • Level 1
  • 10439 Views
  • 6 replies
  • 0 Helpful votes

Filtering authentication messages on switches

Hello, I want to reduce the amount of syslog messages going to a syslog server for 802.1x, MAB and authentication messages from our switches and have seen the commands: no authentication logging verbose no dot1x logging verbose no mab logging verbose...

vlan routing

Let me start by saying that I realize I am missing something basic. And fully expect the bombastic to respond in character. That said.   Network is a follows. Core switch = three stacked 3750x 48 6 other switching closets that are connected via fiber...

gsuggs by • Level 1
  • 236 Views
  • 2 replies
  • 0 Helpful votes

vlan routing

Let me start by saying that I realize I am missing something basic. And fully expect the bombastic to respond in character. That said.   Network is a follows. Core switch = three stacked 3750x 48 6 other switching closets that are connected via fiber...

gsuggs by • Level 1
  • 177 Views
  • 1 replies
  • 0 Helpful votes

NAT ISSUES ON ME3600X-24FS-M

I have cisco ME3600X-24FS-M  running a metro IP access image (me360x-universalk9-mz.122-52.EY4). there is need to enable NAT services on the device but i discovered that it has limited NAT functionality. It has no support for STATIC NAT and NAT POOL....

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