Hi, I have an issue with IP SLA. My syslog shows this log: Message: RouterAer1: *Nov 30 04:31:09.426: %TRACK-6-STATE: 1 ip sla 1 reachability Up -> Down Message: RouterAer1: *Nov 30 04:31:14.426: %TRACK-6-STATE: 1 ip sla 1 reachability Down -> Up M...
Hello everyone,I try to download cisco ASA image to pc using TFTP but unable to download and shows error message.Error message: Source filename []? asa922-4-smp-k8.bin Address or name of remote host []? 192.168.30.88 Destination filename [asa922-4-...
Hi All, I'm migrating a 3750 switch to a 3850. On the 3750 macsec is configured. cts manual no propagate sgt sap pmk 0 <pasw> mode-list gcm-encrypt But this command does not seem to exist in my 3850. (config-if-cts-manual)#sap pmk 0 pw mode...
Hi all, I have a pair of Nexus 9236C's as a vPC Core and off which will be several Nexus 93108's Edge Switches. Am I correct in saying that a server CANNOT be dual honed (two NIC's Active Active) onto two different Edge switches, unless the Edge s...
I need to patch a pair of Nexus 5548 switches per this vulnerability that came out today: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160302-netstack?emailclick=CNSemail The two switches are running in a stack, ...
Hello I am looking to get an expert opinion on what equipment our company should buy for our core switches. We currently need to replace 2 of our core 6509 as they are end of life with new equipment and will need to decide if we should stack use sta...
Hello All, I have a question about the command no ip arp gratuitous. Why, on some equipment (C2960 for example), this command should be apply on global configuration and on other equipment, we should apply it on each interface? Sub question: I need...
I am looking for some recommendations on connecting N2Ks to N9Ks. I do have following setup and things in mind: - dual N9K - 9508s in a VPC domain - Dual 2232TM-E - No host VPCs will be setup - Each host will have dual connection to 2232 FEXs I ...
Network setup: Router has four interface each connected to a different network ( in this 4 different PCs, each of which is 137.80.xxx.2) Each router interface is configured as the default gateway with IP addresses of 137.80.xxx.1) This is as simple a...
Hello Experts, i have a couple of 6500 running in VSS today and it will be replaced by a 6800XL with the line card C6800-32P10G , sup - VS-S2T-10G. the question that i have to connect the 3850 access switches using 10G (multimode or single mode) ...
Hello, Strange things happening. I cant see mac adress on a portchannel, but i receiving a traffic, and it's not broadcast one. show interface port-channel 3605port-channel3605 is upadmin state is up, vPC Status: Up, vPC number: 3605 Hardware: Po...
Hello, In order to activate SSH I have configured "ip http secure-server" command to generate some kind of a crypto key or certification, then I disable that command and SSH still works, but I don´t know if SSH will work after a reload, I cannot te...
Hello, I have a new CISCO IE-3000 switch, i am not able to connect My IP phone through POE. Please help.
I seem to be having issues finding my answer and I do not have a physical unit around to test, but do the 2900 series ISRs support Layer 3 Port-Channel sub-interfaces? I know they won't do LACP so has to be configured Static on.
Hi guys, I'm searching information about configuring a SPAN on a N7k Port Channel VPC to a physical port. I found information using ERSPAN and sending to an IP address as destination, but I would to like to send just to an physical interface in one o...
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