Switching

MACFLAP between 8 connected switches

Hi All,Two weeks ago we have some trouble with one user PC, it had received IP address via DHCP but don't ping default gateway, DHCP is behind gateway and use ip-helper. We ask user change MAC address on PC, he change last 2 digits, received new IP a...

REGARDING FILE TRANSFER IN NETWORK

Hi Is there any way to upload and download or transfer a file from server to client and vice versa without FTP and SFTP or copying directly in a folder.To use ftp we need to open the ftp ports so without that is it possible to tansfer.Do we able to ...

Multiple Port Forwarding issue on Cisco 2911 Router

Dear Support Team I hope you guys would be fine and keeping up the good work. I have issues forwarding ports on my Cisco 2911 router, but i guess its better if I first breakdown the scenario for you to speed things up. Problem State...

Cisco ASA, Subinterfaces and Switch Issues - Incomplete arp cache.

Hi,I have an ASA 5510 with an interface configured with a subinterface (vlan 10) and at the moment the physical interface is still aloowed to pass untagged traffic.interface Ethernet0/2 nameif inside security-level 100 ip address 192.168.1.1 255.255....

Difference between NSF, NSR and Graceful-restart

Hi All,I am confused about the aforementioned concepts, it would be helpful if some one can explain or point me to relevant documentation. Also i would like to know when do we use NSF comapared to NSR specially when using the routing protocols O...

Resolved! HSRP issue

I am having an issue bringing up a newly created vlan. When I run a " show standby" I get "State is Init (interface down)". I have tried doing shut\no shut on the interface and vlan but no luck. What am I missing? Vlan230 - Group 1 State is Init ...

Resolved! Nexus 9K power requirements

Sorry if this has been answered in another thread but I couldn't find it. Should be a quick and easy question to answer, though. Anyway, I am planning on installing 9504s and 9508s in my core at some point this year and I am unable to determine 100...

Extended Data patterns

Hello,Need to know what the following "Data Patterns" test for in exended ping test:ff003232aaaaccccI've serched for a couple days and only found T1 basic test patterns.Thank you for you help.

Replace SUP 6-E with a SUP 7-E

Hi All, I have a customer with a 4507R-E Chasis with a Supervisor 6-E 10GB (X2) with redundancy. They are buying a new chasis for other site, a 4507R+E with Supervisor 7-E. They wan to configure VSS between this two 4507 chasis. My question is if I c...

Resolved! Traffic Shaping on Switch - Is it supported and on which models?

Hello All,I will start off by saying that I am not a Cisco expert my any means, but I have asked a few Cisco engineers that I work with and have received conflicting information as to whether a Cisco switch such as a 3560 or 3750 is capable of handli...

InterVlan routing in Cisco ASA

Hi Experts, I have an brand new Cisco ASA 5512-x and a cisco SG300-28P with me. I have to setup a network with four VLANs in my internal network(like office, Guest, etc). IN this some of the VLANs need to communicate with each other and other don't. ...

Tunnel Transport MTU different from Configured MTU

Hi,I have the following -interface Tunnel0 description VPN TEST ip address 172.27.240.10 255.255.255.252 ip mtu 1452 ip virtual-reassembly in qos pre-classify tunnel source FastEthernet0/1 tunnel mode ipsec ipv4 tunnel destination x.x.x.x tunnel prot...

How to enable routing between HWIC-4ESW and Onboard FE on cisco 1841 router..?

Hello All,I have a cisco 1841 router, recently i have purchased HWIC-4ESW slot for my router. The module is working fine i could able to see additional FE ports(fe0/0/0,fe0/0/1...).Now problem comes in routing i.e. these HWIC-4ESW ports and Onboard F...

Connection between routers

Hi all, I saw CCNA books are using serial connection between routers but is it the same in real life? By the way, how do I connect 2 routers using serial cables?