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Hello, how to clear incomplete arp in 2960s ? I waited for more than 4 hours, but mac address is still in the mac table. DMZ_SWITCH#sh arpProtocol  Address          Age (min)  Hardware Addr   Type   InterfaceInternet            -   64a...

Hi Guys,Recently I got 2 6509-E and some linecards, everything works fine except 1 WS-X6724-SFP. If this card has installed in the 6509-E(let say A), it would show PwrDown, but if it installed in the 6509-E(let say B), it works fine, I have tried to ...

wain_ip by Beginner
  • 23 replies
  • 0 Helpful votes

Resolved! Dhcp isn't working

I have configured DHCP on my core switch 6500. Though  we already have dhcp server but I just want to configure dhcp on 6500 for test purpose. I have created the pools, created int vlans and set default router for each vlans. The end users connected ...

I’ve got some wall cabinets that just might be too small.  What size does Cisco say the cabinets must be for 3850s?  I've been burned before with these really long 3850s... The data sheet shows 3850s1.75 x 17.5 x 17.7 With some 3850 models;1.75 x 17....

Jason Aarons by Frequent Contributor
  • 3 replies
  • 0 Helpful votes

HI All, Please advise on the below . I am sure I am confused.  From the DOC: Routes from a nonclient peer—Reflects to all the clients within the cluster. Question: Say for RTC, non clients are RTG,RTD and If RTC have learned a route via t...

I have a 4500X running Cisco IOS Software, Catalyst 4500 L3 Switch Software (cat4500e-IPBASEK9-M), Version 12.2(46)SG  as a Core Switch. It is a single switch and i would like to configure HSRP using 3750E running Cisco IOS Software, C3750E Software ...

I have one Cisco 2951 router and a Cisco 3750 switch.   The router has 3 GB interfaces, 1 interface to the ISP and 2 that I can use for a port-channel to the switch.  I cannot do any testing, since these are used in my "production" environment.  Any...

gcarson73 by Beginner
  • 11 replies
  • 0 Helpful votes

A bit confused... Two switches may have the same number of ports and claim to operate at line rate, but their latency numbers may differ. Not sure how that can be.  For example, if 2 switches have 48 x 10Gbps ports and they operate at line speed, tha...

visitor68 by Enthusiast
  • 5 replies
  • 0 Helpful votes