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Forum Posts
On some of the newer Cisco routers (2800, 3800, etc..) they come with a external PCMCIA memory card. Of course only a Cisco branded PCMCIA memory card will work, but I've heard there's a command to turn off the feature that will allow virtually any P...
We are seeing bug CSCsx21595:Symptom:Losing ntp source lookback configConditions:Losing the config after reload/upgrade to 124(23.15)T2Workaround:Manually readd the config backWe are running c2800nm-advsecurityk9-mz.124-24.T1.bin on our 2811 router.W...
I have the following config on a Cisco router that is being used as a test lab for our server team. We are simulating some of our WAN connections.interface GigabitEthernet0/12switchport access vlan 50switchport mode accessspeed 10duplex fullsrr-queue...
I have a SUP720-3BXL with the followingbootentrie in running and startup-configboot system sup-bootflash:s72033-advipservicesk9_wan-mz.122-33.SXH5.binAfter reloading the switchs falls intorommon mode; after booting manually from rommon an typingsh bo...
Hi every body.my book says dynamic acl feature generates a dynamic acl statement and adds it to the beginning of acl. That means before dynamic statement can be addedd ,there must be acl already configured.let say we have a small network where eve...
Extended IP access list eBGP_Port 10 permit tcp any eq www any 20 deny tcp any any eq 1 30 deny tcp any any eq smtp 40 deny tcp any any eq 135 50 deny tcp any any eq 137 138 139 60 deny tcp any any eq 445 70 deny udp any any eq 1...
Resolved! traceroute,tracert,icmp,
Hi every body.My book says traceroute on cisco router use udp while the equivalent on windows host is tracert which use icmp.keeping the above facts in mind, please consider the following case.h1--sw----R1----sw---- f0/1(R2)R2:int f0/1ip access-gro...
Hi every body.My book says when we use ping, we could receive five poossible responses identified by code in the output. For example:! echo reply received. nothing was received, ping timed outU Icmp unreachable( destination )N icmp unreahable( netwo...
Hi Experts, As read in book that pagp has two modes desirable & auto .We can use these with silent & no-silent.As per book reference , If we use silent means ports are not waiting for pagp hello from other end & channel become up. I did thi...
Hi,We saw continuous output drops on a few of our Gigabit interfaces, and can't figure out what are those output drops are and why it is happening. Anyone knows what is the reason of it and is there any way to stop the drop? Those interfaces are al...
Which ACL makes more sense or is more appropriate to apply inbound on an internet-facing interface?I think the first one makes a lot more sense. I have no idea what in the world the first few statements of the 2nd ACL are supposed to prevent? ip acce...
Let me start off with some background. We have a number of layer 2 switches that sit behind a router in a router-on-a-stick configuration. There are two routed VLANs. One (VLAN1) is fa 0/0, and one (VLAN1000) is fa 0/0.1000. VLAN 1000 is the manageme...
Two ISP connected multiple spokes with hubWant 1 ISP to be primary othe to be secondary how can i do it using EIGRP and OSPF provid me detailthanks in advance
Hi all, Could any one tell is the diameter for stp and for rapid-pvst is same to calculate the forward delay and max-age time. eg a---->b---->c---->d for STP diameter 4 and for rapid-pvst also 4 Chao Vishwa
Hi all,Do you know if Cisco plans to support 100BaseT connections on Nexus 2000 ?ThanksSam
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