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Webcast-Catalyst9k
New Member

cant start ipv6 dhcp on virtual template interface !!

hi ,

i have the debug erroos as below :

the clients cant get ipv6 ips frm my pool !!!

===================

Oct 11 13:16:50.795: IPv6-IDB: Virtual-Access581 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Oct 11 13:16:51.431: IPv6-IDB: Virtual-Access252 is down, no IPv6 subblock: initialised

Oct 11 13:16:51.431: IPv6-IDB: Virtual-Access252 is down, no IPv6 subblock: ipv6sb linked

Oct 11 13:16:51.435: IPv6-IDB: Virtual-Access252 is down, IPv6 is (down, disabled): linked, prev Virtual-Access251 - next Virtual-Access253

Oct 11 13:16:51.435: IPv6-IDB: Virtual-Access252 is down, IPv6 is (down, disabled): set opr state to enabled: unnumbered

Oct 11 13:16:51.435: IPv6-IDB: Virtual-Access252 is down, IPv6 is (down, enabled): Notifying Enabling

Oct 11 13:16:51.435: IPv6-IDB: Virtual-Access252 is down, IPv6 is (down, enabled): MTU Changed 1500

Oct 11 13:16:51.435: IPv6-IDB: Virtual-Access252 is down, IPv6 is (down, enabled): Notifying Enabled

Oct 11 13:16:51.435: IPv6-IDB: Virtual-Access252 is down, IPv6 is (down, enabled): Zone[2] changed from 0x00000000 to 0x1200010C

Oct 11 13:16:51.467: IPv6-IDB: Virtual-Access252 is down, IPv6 is (down, enabled): MTU Changed 1460

Oct 11 13:16:51.475: IPv6-IDB: Virtual-Access252 is down, IPv6 is (down, enabled): set l2 state to down: Route Adjust

Bras1#

Oct 11 13:16:51.475: IPv6-IDB: Virtual-Access252 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Oct 11 13:16:51.547: IPv6-IDB: Virtual-Access252 is down, IPv6 is (down, enabled): set l2 state to down: Protocol Change

Oct 11 13:16:51.547: IPv6-IDB: Virtual-Access252 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Oct 11 13:16:52.475: IPv6-IDB: Virtual-Access252 is down, IPv6 is (down, enabled): set l2 state to down: Route Adjust

Oct 11 13:16:52.475: IPv6-IDB: Virtual-Access252 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Bras1#

Oct 11 13:16:54.459: IPv6-IDB: Virtual-Access1235 is down, IPv6 is (down, enabled): set l2 state to down: Protocol Change

Oct 11 13:16:54.459: IPv6-IDB: Virtual-Access1235 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Oct 11 13:16:54.479: IPv6-IDB: Virtual-Access1235 is down, IPv6 is (down, enabled): set l2 state to down: Route Adjust

Oct 11 13:16:54.479: IPv6-IDB: Virtual-Access1235 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Oct 11 13:16:55.463: IPv6-IDB: Virtual-Access1235 is down, IPv6 is (down, enabled): set opr state to disabled: unnumbered

Oct 11 13:16:55.463: IPv6-IDB: Virtual-Access1235 is down, IPv6 is (down, disabled): Notifying Disabled

Oct 11 13:16:55.471: IPv6-IDB: Virtual-Access1235 is down, IPv6 is (down, disabled): subblock released because all config is default

Oct 11 13:16:55.471: IPv6-IDB: Virtual-Access1235 is down, IPv6 is (down, disabled): unlinked

Oct 11 13:16:55.475: IPv6-IDB: Virtual-Access1235 is down, IPv6 is (down, disabled): Zone[2] changed from 0x120004E3 to 0x00000000

Oct 11 13:16:55.475: IPv6-IDB: Virtual-Access1235 is down, IPv6 is (down, disabled): Notifying Disable done

Oct 11 13:16:55.479: IPv6-IDB: Virtual-Access1235 is down, IPv6 is (down, disabled): ipv6sb erased

Oct 11 13:16:55.479: IPv6-IDB: Virtual-Access1235 is down, IPv6 is (down, disabled): ipv6sb unlinked

Oct 11 13:16:55.975: IPv6-IDB: Virtual-Access1348 is down, no IPv6 subblock: initialised

Oct 11 13:16:55.975: IPv6-IDB: Virtual-Access1348 is down, no IPv6 subblock: ipv6sb linked

Oct 11 13:16:55.979: IPv6-IDB: Virtual-Access1348 is down, IPv6 is (down, disabled): linked, prev Virtual-Access1346 - next Virtual-Access1349

Oct 11 13:16:55.979: IPv6-IDB: Virtual-Access1348 is down, IPv6 is (down, disabled): set opr state to enabled: unnumbered

Oct 11 13:16:55.979: IPv6-IDB: Virtual-Access1348 is down, IPv6 is (down, enabled): Notifying Enabling

Oct 11 13:16:55.979: IPv6-IDB: Virtual-Access1348 is down, IPv6 is (down, enabled): MTU Changed 1500

Oct 11 13:16:55.979: IPv6-IDB: Virtual-Access1348 is down, IPv6 is (down, enabled): Notifying Enabled

Oct 11 13:16:55.979: IPv6-IDB: Virtual-Access1348 is down, IPv6 is (down, enabled): Zone[2] changed from 0x00000000 to 0x12000554

Oct 11 13:16:56.023: IPv6-IDB: Virtual-Access1348 is down, IPv6 is (down, enabled): MTU Changed 1460

Oct 11 13:16:56.035: IPv6-IDB: Virtual-Access1348 is down, IPv6 is (down, enabled): set l2 state to down: Route Adjust

Oct 11 13:16:56.035: IPv6-IDB: Virtual-Access1348 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Bras1#

Oct 11 13:16:56.111: IPv6-IDB: Virtual-Access1348 is down, IPv6 is (down, enabled): set l2 state to down: Protocol Change

Oct 11 13:16:56.111: IPv6-IDB: Virtual-Access1348 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Oct 11 13:16:57.031: IPv6-IDB: Virtual-Access1348 is down, IPv6 is (down, enabled): set l2 state to down: Route Adjust

Oct 11 13:16:57.031: IPv6-IDB: Virtual-Access1348 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Bras1#

Oct 11 13:17:00.247: IPv6-IDB: Virtual-Access819 is down, IPv6 is (down, enabled): set l2 state to down: Protocol Change

Oct 11 13:17:00.247: IPv6-IDB: Virtual-Access819 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Oct 11 13:17:00.255: IPv6-IDB: Virtual-Access819 is down, IPv6 is (down, enabled): set l2 state to down: Route Adjust

Oct 11 13:17:00.255: IPv6-IDB: Virtual-Access819 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Oct 11 13:17:01.255: IPv6-IDB: Virtual-Access819 is down, IPv6 is (down, enabled): set opr state to disabled: unnumbered

Oct 11 13:17:01.255: IPv6-IDB: Virtual-Access819 is down, IPv6 is (down, disabled): Notifying Disabled

Oct 11 13:17:01.263: IPv6-IDB: Virtual-Access819 is down, IPv6 is (down, disabled): subblock released because all config is default

Oct 11 13:17:01.263: IPv6-IDB: Virtual-Access819 is down, IPv6 is (down, disabled): unlinked

Oct 11 13:17:01.263: IPv6-IDB: Virtual-Access819 is down, IPv6 is (down, disabled): Zone[2] changed from 0x12000343 to 0x00000000

Oct 11 13:17:01.263: IPv6-IDB: Virtual-Access819 is down, IPv6 is (down, disabled): Notifying Disable done

Oct 11 13:17:01.271: IPv6-IDB: Virtual-Access819 is down, IPv6 is (down, disabled): ipv6sb erased

Oct 11 13:17:01.271: IPv6-IDB: Virtual-Access819 is down, IPv6 is (down, disabled): ipv6sb unlinked

Bras1#

Oct 11 13:17:01.815: IPv6-IDB: Virtual-Access1289 is down, IPv6 is (down, enabled): set l2 state to down: Protocol Change

Oct 11 13:17:01.815: IPv6-IDB: Virtual-Access1289 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Oct 11 13:17:01.823: IPv6-IDB: Virtual-Access1289 is down, IPv6 is (down, enabled): set l2 state to down: Route Adjust

Oct 11 13:17:01.823: IPv6-IDB: Virtual-Access1289 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Oct 11 13:17:02.471: IPv6-IDB: Virtual-Access2078 is down, no IPv6 subblock: initialised

Oct 11 13:17:02.471: IPv6-IDB: Virtual-Access2078 is down, no IPv6 subblock: ipv6sb linked

Oct 11 13:17:02.471: IPv6-IDB: Virtual-Access2078 is down, IPv6 is (down, disabled): linked, prev Virtual-Access2076 - next Virtual-Access2079

Oct 11 13:17:02.471: IPv6-IDB: Virtual-Access2078 is down, IPv6 is (down, disabled): set opr state to enabled: unnumbered

Oct 11 13:17:02.471: IPv6-IDB: Virtual-Access2078 is down, IPv6 is (down, enabled): Notifying Enabling

Oct 11 13:17:02.471: IPv6-IDB: Virtual-Access2078 is down, IPv6 is (down, enabled): MTU Changed 1500

Oct 11 13:17:02.471: IPv6-IDB: Virtual-Access2078 is down, IPv6 is (down, enabled): Notifying Enabled

Oct 11 13:17:02.471: IPv6-IDB: Virtual-Access2078 is down, IPv6 is (down, enabled): Zone[2] changed from 0x00000000 to 0x1200082E

Oct 11 13:17:02.511: IPv6-IDB: Virtual-Access2078 is down, IPv6 is (down, enabled): MTU Changed 1460

Oct 11 13:17:02.531: IPv6-IDB: Virtual-Access2078 is down, IPv6 is (down, enabled): set l2 state to down: Route Adjust

Oct 11 13:17:02.531: IPv6-IDB: Virtual-Access2078 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Oct 11 13:17:02.575: IPv6-IDB: Virtual-Access2078 is down, IPv6 is (down, enabled): set l2 state to down: Protocol Change

Oct 11 13:17:02.575: IPv6-IDB: Virtual-Access2078 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Oct 11 13:17:02.831: IPv6-IDB: Virtual-Access1289 is down, IPv6 is (down, enabled): set opr state to disabled: unnumbered

Oct 11 13:17:02.831: IPv6-IDB: Virtual-Access1289 is down, IPv6 is (down, disabled): Notifying Disabled

Oct 11 13:17:02.843: IPv6-IDB: Virtual-Access1289 is down, IPv6 is (down, disabled): subblock released because all config is default

Oct 11 13:17:02.843: IPv6-IDB: Virtual-Access1289 is down, IPv6 is (down, disabled): unlinked

Bras1#

Oct 11 13:17:02.843: IPv6-IDB: Virtual-Access1289 is down, IPv6 is (down, disabled): Zone[2] changed from 0x12000519 to 0x00000000

Oct 11 13:17:02.843: IPv6-IDB: Virtual-Access1289 is down, IPv6 is (down, disabled): Notifying Disable done

Oct 11 13:17:02.855: IPv6-IDB: Virtual-Access1289 is down, IPv6 is (down, disabled): ipv6sb erased

Oct 11 13:17:02.855: IPv6-IDB: Virtual-Access1289 is down, IPv6 is (down, disabled): ipv6sb unlinked

Oct 11 13:17:03.527: IPv6-IDB: Virtual-Access2078 is down, IPv6 is (down, enabled): set l2 state to down: Route Adjust

Bras1#

Oct 11 13:17:03.527: IPv6-IDB: Virtual-Access2078 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Bras1#

Oct 11 13:17:09.831: IPv6-IDB: Virtual-Access1825 is down, no IPv6 subblock: initialised

Oct 11 13:17:09.831: IPv6-IDB: Virtual-Access1825 is down, no IPv6 subblock: ipv6sb linked

Oct 11 13:17:09.835: IPv6-IDB: Virtual-Access1825 is down, IPv6 is (down, disabled): linked, prev Virtual-Access1824 - next Virtual-Access1826

Oct 11 13:17:09.835: IPv6-IDB: Virtual-Access1825 is down, IPv6 is (down, disabled): set opr state to enabled: unnumbered

Oct 11 13:17:09.835: IPv6-IDB: Virtual-Access1825 is down, IPv6 is (down, enabled): Notifying Enabling

Oct 11 13:17:09.835: IPv6-IDB: Virtual-Access1825 is down, IPv6 is (down, enabled): MTU Changed 1500

Oct 11 13:17:09.835: IPv6-IDB: Virtual-Access1825 is down, IPv6 is (down, enabled): Notifying Enabled

Oct 11 13:17:09.835: IPv6-IDB: Virtual-Access1825 is down, IPv6 is (down, enabled): Zone[2] changed from 0x00000000 to 0x12000731

Oct 11 13:17:09.867: IPv6-IDB: Virtual-Access1825 is down, IPv6 is (down, enabled): MTU Changed 1460

Oct 11 13:17:09.879: IPv6-IDB: Virtual-Access1825 is down, IPv6 is (down, enabled): set l2 state to down: Route Adjust

Oct 11 13:17:09.879: IPv6-IDB: Virtual-Access1825 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Bras1#

Oct 11 13:17:09.927: IPv6-IDB: Virtual-Access1825 is down, IPv6 is (down, enabled): set l2 state to down: Protocol Change

Oct 11 13:17:09.927: IPv6-IDB: Virtual-Access1825 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Oct 11 13:17:10.875: IPv6-IDB: Virtual-Access1825 is down, IPv6 is (down, enabled): set l2 state to down: Route Adjust

Oct 11 13:17:10.875: IPv6-IDB: Virtual-Access1825 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Bras1#

Oct 11 13:17:14.599: IPv6-IDB: Virtual-Access17 is down, no IPv6 subblock: initialised

Oct 11 13:17:14.599: IPv6-IDB: Virtual-Access17 is down, no IPv6 subblock: ipv6sb linked

Oct 11 13:17:14.599: IPv6-IDB: Virtual-Access17 is down, IPv6 is (down, disabled): linked, prev Virtual-Access15 - next Virtual-Access18

Oct 11 13:17:14.599: IPv6-IDB: Virtual-Access17 is down, IPv6 is (down, disabled): set opr state to enabled: unnumbered

Oct 11 13:17:14.599: IPv6-IDB: Virtual-Access17 is down, IPv6 is (down, enabled): Notifying Enabling

Oct 11 13:17:14.599: IPv6-IDB: Virtual-Access17 is down, IPv6 is (down, enabled): MTU Changed 1500

Oct 11 13:17:14.599: IPv6-IDB: Virtual-Access17 is down, IPv6 is (down, enabled): Notifying Enabled

Oct 11 13:17:14.599: IPv6-IDB: Virtual-Access17 is down, IPv6 is (down, enabled): Zone[2] changed from 0x00000000 to 0x12000021

Oct 11 13:17:14.635: IPv6-IDB: Virtual-Access17 is down, IPv6 is (down, enabled): MTU Changed 1460

Oct 11 13:17:14.647: IPv6-IDB: Virtual-Access17 is down, IPv6 is (down, enabled): set l2 state to down: Route Adjust

Oct 11 13:17:14.647: IPv6-IDB: Virtual-Access17 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Bras1#

Oct 11 13:17:14.679: IPv6-IDB: Virtual-Access17 is down, IPv6 is (down, enabled): set l2 state to down: Protocol Change

Oct 11 13:17:14.679: IPv6-IDB: Virtual-Access17 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

Oct 11 13:17:15.647: IPv6-IDB: Virtual-Access17 is down, IPv6 is (down, enabled): set l2 state to down: Route Adjust

Oct 11 13:17:15.647: IPv6-IDB: Virtual-Access17 is down, IPv6 is (down, enabled): Assertion: (sb->l2 != new_state) L2 not in new state

=================================

Bras1#sh running-config interface virtual-template 1

Building configuration...

Current configuration : 384 bytes

!

interface Virtual-Template1

ip unnumbered Loopback0

ip tcp adjust-mss 1492

ip policy route-map private

no logging event link-status

ipv6 unnumbered Loopback1

no ipv6 nd ra suppress

ipv6 dhcp server v6

peer default ip address pool fstnnetworks

ppp mtu adaptive

ppp authentication pap vpdn

ppp authorization vpdn

ppp accounting vpdn

end

=========================

Bras1#sh ipv6 dhcp pool

DHCPv6 pool: vvv

  Prefix pool: version6

  Address allocation prefix: 1111::/64 valid 1000 preferred 1000 (0 in use, 0 conflicts)

               preferred lifetime 604800, valid lifetime 2592000

  DNS server: 2222::1

  Active clients: 0

====================================

i put  ipv6  unicast-routing  ,

can any one tell me wts wrong ??

2 REPLIES
Cisco Employee

cant start ipv6 dhcp on virtual template interface !!

Does Loopback 0 have an IPv6 address set?

This may be woirth opening a case with the TAC.

New Member

Re: cant start ipv6 dhcp on virtual template interface !!

hi , yes the loopback has an ipv6

my question is why clients cant get from dhpv6 ????

they can only get when i configure ipv6 local pool

and if i confgured ipv6 local pool , clients can only get an ipv6 ip  and linklocal ipv6 default gateway  but they cant get  ipv6 dns !!!!!

whish to help

regards

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