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IOS Upgrade using ISSU on 4507

I have a 4507 with two supp cards, and want to load new ISSU capable image without disrupting the processes. Both cards are currently running cat4500-entservices-mz.122-37.sg1.bin, and I want to seamlessly upgrade to cat4500-entservicesk9-mz.122-37....

jimmyc_2 by • Level 1
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  • 0 replies
  • 0 Helpful votes

BGP redistribution into OSPF

I am building a site with 4 routers connecting sprerate BGP AS areas connected by 2 switches as the core. Where is the best place to do the redistribution? I am currentlly do this at the core but am thinking this might be wrong. If I am suppose to ...

Cisco 2621 Flash upgrade

I have upgraded my 2621 router flash from 8Mb to 32MB. New SIM was raw. Hence i copied the IOS(c2600-ajs-mz_1204_T.bin) by xmodem method.But now i am not able to see flash directory & not able to upgrade my IOS. Below is the sh version outputCisco In...

STM Issue

Hello,I have an STM-1 link set up b/w 2 remote ends. The links are terminated on routers with NM-1A-OC3-POM. After setting up the link end to end, we discovered that the interface was down and line protocol was down. Looking at the cards physically, ...

Resolved! Cisco 1800

When setting up an 1811 and a 1200AP. I have configured 3 Vlans 1, 11, 21 on the AP and router. With the Vlans being the default-router for 3 DHCP scopes. Is this the best solution or is there a better one?

tu_amor66 by • Level 1
  • 779 Views
  • 2 replies
  • 0 Helpful votes

ISDN call at both end - can it be?

Hi all, Currently, I design a ISDN WAN, which at both end router able to trigger ISDN call whenever the lease line is down. Let say, site A and site B. Lease line is connected in between. Whenever the lease line down, ISDN at site A must call to site...

urgent technical question

hi, i've configured two hdsl wics on cisco router(2811)model, and each wic obtained its static real ip address from the specified isp, and now each wic line is connected to the internet but separately. my question is how can i performe a load balanc...

Resolved! extended trace

hi , when i issue an extended trace for destination i am getting output likethisTracing the route to 10.128.10.10 1 10.132.252.13 0 msec 10.132.253.30 4 msec 10.132.252.13 0 msec 2 10.132.253.33 4 msec 10.132.253.22 0 msec 10.132.25...

shiva_ial by • Level 1
  • 865 Views
  • 8 replies
  • 0 Helpful votes

Resolved! Call Manager

Can I install one call manager in my head office connect internet with puplic IP and my branch office one Cisco ATA box connect internet with one puplic IP?And I want make calls from one side to another side without ISP SIP server. It's possible?

Metro Ethernet Switch or Router??

I am migrating 17 locations from individual T-1 lines to 10 mb metro ethernet connections. 1 of the 17 locations will have a DS-3 for internet. Should I use a layer 3 switch at each site or install a 28xx router. We are looking to install VoIP at ...

ngageby by • Level 1
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  • 2 replies
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Resolved! IOS Features Understanding

Hi Experts,I am trying to understand currently on this IOS..My customer has c3660-jk9s-mz.122-29.bin but I would like to make sure that this is IPSEC Supported.. with crypto commands that I can configure.From the Cisco Navigator Tool, I got this 3 fe...

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