Switching

Hi All, am i right when i say a Catalyst 3750-X and 3560-X is a layer 3 switch that will allow me to apply one access-list inbound and one  outbound at the same time per vlan Many Thanks

Hy,Please help with the following config:Site ASW 3850 ip routingvlan1 (data) 10.35.247.248/24vlan20 (voice) 10.35.249.248/24vlan30 (thin clients) 10.35.248.248/24vlan60 10.35.246.248vlan80 videoint gi1/0/47 + gi1/0/48 HSRP GW ip route 0.0.0.0 0.0.0....

Dear all I need to block port 5061 TCP for a number of users.When i want to do this in a 2960 switch and i want to apply it gives the error  %ERROR: Port-based ACLs are not supported with this image my ACL is:access-list 100 deny tcp any any eq 5061a...

Hi, I have three vlans that would like to configure not to access each vlan users to other. VLan 116-117 users can't access to vlan 118 and vice versa.Can you help me build the configs. Here is the config i am working. I am still creating vlan access...

Cisco Nexus 9000 series are very new and very little information available. Can anyone confirm if Nexus 9000 are Trustsec enabled?

I am wondering whether there is any planned compatibility for the 3850 switch to accept the 10Gb side of the 40->10Gb breakout cables. The compatibility sheet doesn't list it right now.

pmtu is 1472. I am sending ping without -M option(ping -s 2000 104.130.2.3). The first packet, expectedly gives me "need to frag" error. The echo reply for second packet has this:10:44:32.424610 00:00:5e:00:01:00 > 02:1e:4f:09:a6:8e, ethertype IPv4 (...

HiDoes anyone know if the CWDM optics are supported on the 3850-12S or 3850-24S switches (i.e. 12 or 24 SFP ports) - on the fixed SFP ports? On the SFP compatibility matrix it only lists compatibility for the C3850-NM-4-1G module. It looks like the c...

Hello guys, I have 2 lines below on my Cisco router, I just wanted to confirmthat i understand it right. ip route 0.0.0.0/0 10.10.1.5 10ip route 0.0.0.0/0 10.10.2.5 20 if my traffic hit this router then its outbound next hop would be 10.10.2.5 as tha...

Has anyone experienced issues with a dual 5500 nexus chassis during nx-os upgrades ? (VPC, dual nics for servers & all fancy stuffs)... when upgrading to 7.0(1) - we had issues with the first switch losing its config (FEX interfaces etc) - which poin...

Hi,   I am experiencing a strange behaviour in configuring a 40GigE Link between two Nexus 7009 Eth6/1 and Eth9/2; both sides have a N7K-M2206FQ-23L Module; I am using a QSFP-40GE-LR4 Optic on both sides. The Operting system is 6.2(6) on both sides. ...

Hey all,This topic posted to the DB about 3 or 4 times so I deleted the duplicated posts.  Here is my question:I'm curious as to if a power surge can cause our core switches to loop our network?  On Saturday evening at 6pm EST, we had a network outag...

Hi,I have to shut down all campus Cat 6500 due to a power maintenance activity. In the past I have seen many issues with SUP cards on power cycle; sometimes they don't come up at all. I am trying to find a way to manually disable power on Secondary S...

I have to enable multicast on the campus network. My network mainly consists of 6500s in Access and Distribution/Core on IOS 12.2(33)SXJ6 code. Some of the multicast traffic will be within vlan while some inter-vlan. There is no specific vlan for sou...