Switching

Hello All,    I have 2 Distrubition layer one is work normal after the ospf but the other all the time i receive this massage    the two dis ccconnect with the core by OSPF    *mars 05, 03:22:27.2222: 03:22:27: %OSPF-5-ADJCHG: Process 1, Nbr 10.47.20...

 Hi,I haven't work on any Nexus devices. But am keen to study them.Are there any simulators available for Nexus 2K, 3K, 5K and 7K...? Brgds,Ninad Thakare

Hello folks, I would much appreciate it if you could tell what does "u - unsuitable for bundling" stand for? How can I have it make appearance in my Lab?   I googled a lot but without any luck.   DLS2# show etherchannel summary Flags: D - down       ...

So upon changing the kick start and NX-OS that I uploaded to a Nexus 3548X, I receive the following:   Failed to configure bootvar system for sup-1: mismatch between actualimage type and boot variable (0x4045001E)   Upon change the NX-OS I uploaded I...

Hi all,  There is nothing which outlays the effect of doing an ISSU on the FEXs within either of the following configuration guides:* Cisco Nexus 2000 Series Fabric Extender Software Configuration Guide* Cisco Nexus 7000 Series NX-OS High Availabilit...

Hi,   I am looking for Cisco's replacement product below   Cisco SG300-28P, 26 Port 10/100/1000 POE 2 Port Combo Mini-Gbic SRW2024P-K9-NA   I´m not sure for what is the next generation for this ítem   I have a one line network with Vlan and VPN and I...

I've been configuring a Cisco IE 3000 switch to be able to route between two different networks and need it to translate IP address from one to the other as they conflict with each other. I'm unable to change the physical IPs of the devices and they ...

Hi, I'm seeing a few logging in the Cisco 3850 switch which intermittently will cause a high latency or request time out.   -Traceback= 1#070eb7d9ba6f0bc87b2562bfd825b241 c:30F1D000+82AF8Apr 10 03:30:02.799: %SNMP-3-CPUHOG: Processing GetBulk of cldc...

HI Respected members, I am reading VACLs for my CCNP these days. The official book has some text that i didnt understand. please help me to understand these concepts. Q1) The text says "When a flow matches a deny ACL entry, it will be checked against...

Just starting my CCNP Route journey and already confused with Header Length thing. In the CCNP OCG book, it's said that Header Length is a 4 bit filed indicating the number of 4 byte words in the ipv4 header. I understand the part of 4 bit field, but...

Hello,  We have an issue with the logging in a 2960 stack. Actually we have the same problem on 3 different stack (same IOS version, same models) As you can see below the source appear illegible. They appear in the same format on our syslog server to...

Is there a know bug for this problem i have encountered? in my logs the logging of users source address is showing up as the following [Source: ?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{] [localport: 22]   

helloFrom access switch can we block end users from running  port scanning software or wireshark on their machines. The topology is simple 3560 acts as core-switch and all access switches terminate on it. 3560 is VTP Server and all access switches 29...