Hi,As per best practice how many physical link shall we use for vPC peer keepalive link ?In many document its wriiten to use managment interface only , but a single interface is suffecient for this or we should have atleast 2 interfaces ?Vijay
HiWe currently have a stack of 5 x 3750 switches and i want to remove switch number 3 (it has the least number of things plugged in).Can anyone tell me what will happen to switch 4 and 5 will they be renumbered 3 and 4, and will the config automatica...
I work in an ISP with 300Mb internet BW and about 150 Mb Intranet BW. And I want to choose router or switches that support this BW. And support netflew and tunnels and vpn and bgp.Sent from Cisco Technical Support iPad App
Looking for Output interpreter application & Problem To Command Mapping Tool. Please send me link to download. I have tried logging in but page never ever opens and gives error. After giving correct logging credentials it says this. It's so annoying....
Hi All, I have a running setup having 2 Cisco 2960s 24 TS switch with Stack configuration. Now I want to add one more same Cisco switch. My questions are:-1) How can I do this...(Should follow the same process as I did before. Please suggest.2) Could...
Hello, every know that a basic method against DHCP Spoofing is DHCP snooping. But the orther way to protect from that is - the DHCP server must create a static ARP entry that cannot be updated by a dynamic ARP packet. Can someone explain me that ? If...
Hello,I recently acquired a 2960 (WS-C2960-24TT-L) 24-port switch to power a cabinet I'm about to lease. I have little IOS experience other than helping to manage a few ASA's more than 3 years ago, and would like to configure this switch to work as s...
We currently have the interfaces configured with 'mtu 9216'. Now we are adding a policy-map type network for the data and iSCSI classes. Where do we set mtu - see exampleinterface e8/1 mtu 9216 << with this set, do we need to specify mtu in the po...
hello,Ios of my switch was damaged. when it start and falls into rommon mode, I can´t access to the flash.this is what happens when start:The password-recovery mechanism is enabled.The "MAC_ADDR" environment variable is not set.Initializing Flash......
I created a lab and I have a few issues. One with a layer 3 switch and another with a ASA 5550. Thanks in advanced.1. Layer 3 switch: I have created multiple Vlans and I am able to route between them. I can ping the switch IP but not the default gate...
Hello,I have separate cisco 3750 switches one is a 48 port and one is a 24 port switch.I have the 48 port switch setup on a vlan.interface Vlan95 ip address 192.168.95.1 255.255.255.0!then i have another 24 port switch setup asinterface Vlan55 descri...
Hello, I have been reading the forums for about an hour but I can't pin down anyone who has this exact problem. I have a Cisco 2821 with gig0/0 configured for DHCP as my outside interface. I noticed that my ARP table is enormous. I reloaded the ro...
Hello all, I have the following scenario:- Two router configured with HSRP in LAN interface.- HSRP preempt is configured (300 seconds delay).- The HSRP ex-standby router is active, after a while the HSRP ex-active router goes up. - Then, the tracked...
Hello,I'm having a problem advertising a static route into EIGRP with the network command. I thought i would put this out there to see if anyone has encountered this problem before i open a TAC case since i'm suspecting it to be code related. I'm a...
Good afternoon,Probably this is a trivial question but I have not found any response to it. What I would like is to set my cisco 877W rotuer up in order to act as a DNS server which forwards DNS queries following these simple rules: 1.- If the na...
