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1

Configure OSFP precedence for the main routing table (optional).

esr(config)# ip protocols ospf preference <VALUE>

<VALUE> – protocol precedence, takes values in the range of [1..255].

Default value: 150.

esr(config-vrf)# ip protocols ospf preference <VALUE>

2

Configure OSFP routing tables capacity (optional).

esr(config)# ip protocols ospf max-routes <VALUE>

<VALUE> – amount of OSPF routes in the routing table, takes values in the range of:

• for ESR-1000/1200/1500
  /1511/1700/3100/3200 and WLC-3200– [1..500000];
• for ESR-20/212130//100/200 and WLC-30– [1..300000];
• for ESR-10/12V(F)/14VF/15 and WLC-15– [1..30000]

Default value for the global mode:

• for ESR-1000/1200/1500
  /1511/1700/3100/3200 and WLC-3200 – (500000);
• for ESR-20/21/30/100/200 and WLC-30 – (300000);
• for ESR-10/12V(F)/14VF/15 and WLC-15– (30000).

Default value for VRF: 0

esr(config)# ipv6 protocols ospf max-routes <VALUE>

3

Enable the output of OSPF neighbor state information (optional).

esr(config)# router ospf log-adjacency-changes

esr(config)# ipv6 router ospf log-adjacency-changes

4

Create IP subnets lists that will be used for further filtration of advertised and received IP routes (optional).

esr(config)# ip prefix-list <NAME>

<NAME> – name of a subnet list being configured, set by the string of up to 31 characters.

esr(config)# ipv6 prefix-list <NAME>

5

Permit or deny the prefixes lists (optional).

esr(config-pl)# permit [ { object-group <OBJ-GROUP-NETWORK-NAME> | <ADDR/LEN> | <IPV6-ADDR/LEN> } ] [ { eq <LEN> | le <LEN> | ge <LEN> [ le <LEN> ] } ]

<OBJ-GROUP-NETWORK-NAME> – IPv4/IPv6 addresses profile name, set by the string of up to 31 characters;

<ADDR> – IP address, defined as AAA.BBB.CCC.DDD where each part takes values of [0..255];

<LEN> – prefix length, takes values of [1..32] in prefix IP lists;

• eq – when specifying the command, the prefix length mast match the specified one;
• le – when specifying the command, the prefix length mast be less than or match the specified one;
• ge – when specifying the command, the prefix length mast be more than or match the specified one;

esr(config-pl)# deny [ { object-group <OBJ-GROUP-NETWORK-NAME> | <ADDR/LEN > | <IPV6-ADDR/LEN> } ] [ { eq <LEN> | le <LEN> | ge <LEN> [ le <LEN> ] } ]

6

Add OSFP process to the system and switch to the OSFP process parameters configuration mode.

esr(config)# router ospf <ID> [vrf <VRF>]

<ID>  – stand alone system number, takes values of [1..65535].

<VRF> – VRF instance name, set by the string of up to 31 characters, within which the routing protocol will operate.

esr(config)# ipv6 router ospf <ID> [vrf <VRF>]

7

Set router identifier for the given OSFP process.

esr(config-ospf)# router-id <ID>

<ID> – router identifier, defined as AAA.BBB.CCC.DDD where each part takes values of [0..255].

<IF> – interface specified in form given in the Types and naming procedure of router interfaces section of CLI command reference guide.

<TUN> – tunnel name specified in form given in the Types and naming procedure of router tunnels section.

esr(config-ipv6-ospf)# router-id <ID>

8

Define OSFP process routes precedence.

esr(config-ospf)# preference <VALUE>

<VALUE> – OSFP process routes precedence, takes values in the range of [1..255].

esr(config-ipv6-ospf)# preference <VALUE>

<PATHS> – number of equivalent routes to the target, takes values of [1..32].

Default value: 16.

10

Enable compatibility with RFC 1583 (optional).

esr(config-ospf)# compatible rfc1583

esr(config-ipv6-ospf)# compatible rfc1583

11

Add subnets filtration in incoming or outgoing updates (optional).

esr(config-ospf)# prefix-list <PREFIX-LIST-NAME> { in | out }

<PREFIX-LIST-NAME> – name of a subnet list being configured, set by the string of up to 31 characters.

• in – incoming routes filtration;
• out – advertised routes filtration.

esr(config-ipv6-ospf)# prefix-list <PREFIX-LIST-NAME> { in | out }

12

Enable advertising of routes received in an alternative way (optional).

esr(config-ospf)# redistribute static [ route-map <NAME> ]

<NAME> – name of the route map that will be used for advertised static routes filtration and modification, set by the string of up to 31 characters.

esr(config-ipv6-ospf)# redistribute static [ route-map <NAME> ]

esr(config-ospf)# redistribute connected [ route-map <NAME> ]

<NAME> – name of the route map that will be used for filtration and modification of advertised directly connected subnets, set by the string of up to 31 characters.

esr(config-ipv6-ospf)# redistribute connected [ route-map <NAME> ]

esr(config-ospf)# redistribute rip [ route-map <NAME> ]

<NAME> – name of the route map that will be used for advertised RIP routes filtration and modification, set by the string of up to 31 characters.

esr(config-ospf)# redistribute bgp <AS> [ route-map <NAME> ]

<AS>  – stand alone system number, takes values of [1..4294967295].

<NAME> – name of the route map that will be used for advertised BGP routes filtration and modification, set by the string of up to 31 characters.

esr(config-ipv6-ospf)# redistribute bgp <AS> [ route-map <NAME> ]

13

Enable OSFP process.

esr(config-ospf)# enable

esr(config-ipv6-ospf)# enable

14

Create OSFP area and switch to the scope configuration mode.

esr(config-ospf)# area <AREA_ID>

<AREA_ID> – area identifier, defined as AAA.BBB.CCC.DDD where each part takes values of [0..255].

esr(config-ipv6-ospf)# area <AREA_ID>

15

Enable subnets advertising (optional). 

esr(config-ospf-area)# network <ADDR/LEN>

<ADDR/LEN> – subnet address, set in the following format:

AAA.BBB.CCC.DDD/NN – network IP address with prefix mask, where AAA-DDD take values of [0..255] and EE takes values of [1..32].

esr(config-ipv6-ospf-area)# network <IPV6-ADDR/LEN>

<IPV6-ADDR/LEN> – IPv6 address and mask of a subnet, defined as X:X:X:X::X/EE where each X part takes values in hexadecimal format [0..FFFF] and EE takes values of [1..128].

16

Specify the area type (optional).

esr(config-ospf-area)# area-type <TYPE> [ no-summary ]

<TYPE> – area type:

• stub – sets stub value (stub area);
  no-summary – command in conjunction with the 'stub' parameter forms the 'totallystubby' area (only the default route is used to transfer information outside the area).
• nssa – sets nssa value (NSSA area);
  no-summary – command in conjunction with the 'nssa' parameter forms the 'totallynssa' area (by default the route is generated as an inter-place one).

esr(config-ipv6-ospf-area)# area-type <TYPE> [ no-summary ]

17

Enable the default route generation for NSSA area and its advertising as NSSA-LSA (optional).

esr(config-ospf-area)# default-information-originate

esr(config-ipv6-ospf-area)# default-information-originate

18

Enable the subnet summarization or hiding (optional).

esr(config-ospf-area)# summary-address <ADDR/LEN>  { advertise | not-advertise }

<ADDR/LEN> – IP address and subnet mask, defined as AAA.BBB.CCC.DDD/EE where each part AAA-DDD takes values of [0..255] and EE takes values of [1..32];

• advertise – if a command is specified, instead of the specified subnets, the total subnet will be advertised;
• not-advertise – when specifying the command, the subnets included in a subnet specified will not be advertised.

esr(config-ipv6-ospf-area)# summary-address  <IPV6-ADDR/LEN> { advertise | not-advertise }

<IPV6-ADDR/LEN> – IPv6 address and mask of a subnet, defined as X:X:X:X::X/EE where each X part takes values in hexadecimal format [0..FFFF] and EE takes values of [1..128];

• advertise – when specifying the command instead of the subnets included in a subnet specified, a total subnet will be advertised;
• not-advertise – the subnets included in a subnet specified will not be advertised.

19

Enable OSFP area.

esr(config-ospf-area)# enable

esr(config-ipv6-ospf-area)# enable

20

Establish a virtual connection between the main and remote areas having several areas between them (optional).

esr(config-ospf-area)# virtual-link <ID>

<ID> – identifier of the router with which the virtual connection is established, defined as AAA.BBB.CCC.DDD where each part takes values of [0..255].

esr(config-ipv6-ospf-area)# virtual-link <ID>

21

Set the time interval in seconds after which the router re-sends a packet that has not received a delivery confirmation (for example, a DatabaseDescription packet or LinkStateRequest packets) (optional).

esr(config-ospf- vlink)# restransmit-interval <TIME>

<TIME> – time in seconds, takes values of [1..65535].

Default value: 5 seconds.

esr(config-ipv6-ospf- vlink)# restransmit-interval <TIME>

22

Set the time interval in seconds after which the router sends the next hello packet (optional).

esr(config-ospf- vlink)# hello-interval <TIME>

<TIME> – time in seconds, takes values of [1..65535].

Default value: 10 seconds.

esr(config-ipv6-ospf- vlink)# hello-interval <TIME>

23

Set the time interval in seconds after which the neighbor is considered to be idle. This interval should be a multiple of the ‘hello interval’ value.

esr(config-ospf- vlink)# dead-interval <TIME>

<TIME> – time in seconds, takes values of [1..65535].

Default value: 40 seconds.

esr(config-ipv6-ospf- vlink)# dead-interval <TIME>

24

Set the time interval in seconds after which the router selects DR in the network (optional).

esr(config-ospf- vlink)# wait-interval <TIME>

<TIME> – time in seconds, takes values of [1..65535].
Default value: 40 seconds

esr(config-ipv6-ospf- vlink)# wait-interval <TIME>

25

Define authentication algorithm (optional).

esr(config-ospf- vlink)# authentication algorithm <ALGORITHM>

<ALGORITHM> – authentication algorithm:

• cleartext – password, transmitted in unencrypted form (available only for RIP and OSPF-VLINK);
• md5 – password is hashed by md5 algorithm.

26

Set the password for neighbor authentication (optional).

esr(config-ospf- vlink)# authentication key ascii-text  { <CLEAR-TEXT> | encrypted <ENCRYPTED-TEXT> }

<CLEAR-TEXT> – password, set by the string of 8 to 16 characters.

<ENCRYPTED-TEXT> – encrypted password of 8 to 16 bytes (from 16 to 32 characters) in hexadecimal format (0xYYYY ...) or (YYYY ...).

27

Specify the list of passwords for authentication via md5 hashing algorithm.

esr(config-ospf- vlink)# authentication key chain <KEYCHAIN>

<KEYCHAIN> – key list identifier, set by the string of up to 16 characters.

28

Enable virtual connection.

esr(config-ospf- vlink)# enable

29

Switch to the interface/tunnel/network bridge configuration mode.

esr(config)# interface <IF-TYPE><IF-NUM>

<IF-TYPE> – interface type;

<IF-NUM> – F/S/P – F frame (1), S – slot (0), P – port.

esr(config)# tunnel <TUN-TYPE><TUN-NUM>

<TUN-TYPE> – tunnel type;

<TUN-NUM> – tunnel number.

esr(config)# bridge <BR-NUM>

<BR-NUM> – bridge number.

30

Define the interface / tunnel / network bridge inherence to a specific OSPF process.

esr(config-if-gi)# ip ospf instance <ID>

<ID> – process number, takes values of [1..65535].

esr(config-if-gi)# ipv6 ospf instance <ID>

31

Define the interface inherence to a specific OSPF process area.

esr(config-if-gi)# ip ospf area <AREA_ID>

<AREA_ID> – area identifier, defined as AAA.BBB.CCC.DDD where each part takes values of [0..255].

esr(config-if-gi)# ipv6 ospf area <AREA_ID>

32

Enable the routing via OSFP on the interface.

esr(config-if-gi)# ip ospf

esr(config-if-gi)# ipv6 ospf

33

Enable the mode in which the OSPF process will ignore MTU interface value in incoming Database Description packets (optional).

esr(config-if-gi)# ip ospf mtu-ignore

esr(config-if-gi)# ipv6 ospf mtu-ignore

34

Specify OSFP authentication algorithm (optional).

esr(config-if-gi)# ip ospf authentication algorithm <ALGORITHM>

<ALGORITHM> – authentication algorithm:

• cleartext – password, transmitted in clear text;
• md5 – password is hashed by md5 algorithm.

35

Set the password for OSPF neighbor authentication when transmitting an unencrypted password (optional).

esr(config-if-gi)# ip ospf authentication key ascii-text  { <CLEAR-TEXT> | encrypted <ENCRYPTED-TEXT> }

<CLEAR-TEXT> – password, set by the string of 8 to 16 characters;

<ENCRYPTED-TEXT> – encrypted password of 8 to 16 bytes (from 16 to 32 characters) in hexadecimal format (0xYYYY ...) or (YYYY ...).

36

Specify the list of passwords for neighbor authentication via md5 hashing algorithm (optional).

esr(config-if-gi)# ip ospf authentication key-chain <KEYCHAIN>

<KEYCHAIN> – key list identifier, set by the string of up to 16 characters.

37

Set the time interval in seconds after which the router selects DR in the network (optional).

esr(config-if-gi)# ip ospf wait-interval <TIME>

<TIME> – time in seconds, takes values of [1..65535].

Default value: 40 seconds.

esr(config-if-gi)# ipv6 ospf wait-interval <TIME>

38

Set the time interval in seconds after which the router re-sends a packet that has not received a delivery confirmation (for example, a DatabaseDescription packet or LinkStateRequest packets. Optional).

esr(config-if-gi)# ip ospf restransmit-interval <TIME>

<TIME> – time in seconds, takes values of [1..65535].

Default value: 5 seconds.

esr(config-if-gi)# ipv6 ospf restransmit-interval <TIME>

39

Set the time interval in seconds after which the router sends the next hello packet (optional).

esr(config-if-gi)# ip ospf hello-interval <TIME>

<TIME> – time in seconds, takes values of [1..65535].

Default value: 10 seconds.

esr(config-if-gi)# ipv6 ospf hello-interval <TIME>

40

Set the time interval in seconds after which the neighbor is considered to be idle (optional). This interval should be a multiple of the ‘hello interval’ value.

esr(config-if-gi)# ip dead-interval <TIME>

<TIME> – time in seconds, takes values of [1..65535].

Default value: 40 seconds.

esr(config-if-gi)# ipv6 dead-interval <TIME>

41

Set the time interval during which NBMA interface waits before sending a HELLO packet to a neighbor, even if the neighbor is inactive (optional).

esr(config-if-gi)# ip poll-interval <TIME>

<TIME> – time in seconds, takes values of [1..65535].

Default value: 120 seconds.

esr(config-if-gi)# ipv6 poll-interval <TIME>

42

Set static IP address of a neighbor to establish a relation in NMBA and P2MP (Point-to-MultiPoint) networks (optional).

esr(config-if-gi)# ip ospf neighbor <IP> [ eligible ]

<IP> – neighbor’s IP address, defined as AAA.BBB.CCC.DDD where each part takes values of [0..255].

eligible – optional parameter, allows the device to take part in DR selection process in NMBA networks. The interface priority should be greater than zero.

esr(config-if-gi)# ip ospf neighbor <IP> [ eligible ]

<IPV6-ADDR> – neighbor’s IPv6 address, defined as X:X:X:X::X where each part takes values in hexadecimal format [0..FFFF];

eligible – optional parameter, allows the device to take part in DR selection process in NMBA networks. The interface priority should be greater than zero.

43

Define the network type for OSPF neighborhood establishment (optional).

esr(config-if-gi)# ip ospf network <TYPE>

<TYPE> – network type:

• broadcast – broadcast connection type;
• non-broadcast – NBMA connection type;
• point-to-multipoint – point-to-multipoint connection type;
• point-to-multipoint non-broadcast – point-to-multipoint NBMA connection type;
• point-to-point – point-to-point connection type.

Default value: broadcast.

esr(config-if-gi)# ipv6 ospf network <TYPE>

44

Set the router priority that is used for DR and BDR selection (optional).

esr(config-if-gi)# ip ospf priority <VALUE>

<VALUE> – interface priority, takes values of [1..65535].

Default value: 120.

esr(config-if-gi)# ipv6 ospf priority <VALUE>

45

Set the metric size on the interface or tunnel (optional).

esr(config-if-gi)# ip ospf cost <VALUE>

<VALUE> – metric size, takes values of [0..32767].

Default value: 150.

esr(config-if-gi)# ipv6 ospf cost <VALUE>

46

Enable BFD protocol for OSPF protocol.

esr(config-if-gi)# ip ospf bfd-enable

esr(config-if-gi)# ipv6 ospf bfd-enable

1

Enable BFD for OSFP on the interface.

esr(config-if-gi)# ip ospf bfd-enable

2

Enable BFD for BGP neighbor on the interface.

esr(config-bgp-neighbor)# bfd-enable

3

Set the interval after which the BFD message is sent to the neighbor. Globally (optional).

esr(config)# ip bfd idle-tx-interval <TIMEOUT>

<TIMEOUT> – interval after which the BFD packet should be sent, takes values in milliseconds in the range of [200..65535] for ESR-1000/1200/1500/1511
/1700/3100/3200 and [300..65535] for ESR-10/12V(F)/14VF/15/20/21/30/100/200 and WLC-15, WLC-30.

Default value: 1 second.

4

Enable the logging of BFD protocol state changes (optional).

esr(config)# ip bfd log-adjacency-changes

5

Set the minimum interval after which the neighbor should generate BFD message.
Globally (optional).

esr(config)# ip bfd min-rx-interval <TIMEOUT>

<TIMEOUT> – interval after which the BFD message should be sent by the neighbor, takes values in milliseconds in the range of [200..65535] for ESR-1000/1200/1500/1511/1700/3100/3200, WLC-3200 and [300..65535] for ESR-10/12V(F)/14V(F)/15/20/21/30/100/200 and WLC-15, WLC-30.

By default:

• 300 ms on ESR-10/12V(F)/14VF/15/20/21/30/100/200 and WLC-15, WLC-30;
• 200 ms on ESR-1000/1200/1500/1511/1700/3100/3200 and WLC-3200.

6

Set the minimum interval after which the BFD message is sent to the neighbor. Globally (optional).

esr(config)# ip bfd min-tx-interval <TIMEOUT>

<TIMEOUT> – interval after which the BFD message should be sent by the neighbor, takes values in milliseconds in the range of [200..65535] for ESR-1000/1200/1500/1511/1700/3100/3200, WLC-3200 and [300..65535] for ESR-10/12V(F)/14VF/15/20/21/30/100/200 and WLC-15, WLC-30.

By default:

• 300 ms on ESR-10/12V(F)/14VF/15/20/21/100/200 and WLC-15, WLC-30;
• 200 ms on ESR-1000/1200/1500
  /1511/1700/3100/3200 and WLC-3200.

7

Set the amount of dropped packets, at which the BFD neighbor is considered to be unavailable. Globally.

esr(config)# ip bfd multiplier <COUNT>

<COUNT> – amount of dropped packets, at which the neighbor is considered to be unavailable, takes values in the range of [1..100].

Default value: 5.

8

Enable BFD operation with the specified IP address.

esr(config)# ip bfd neighbor <ADDR> [ { interface <IF> | tunnel <TUN> } ]
[local-address <ADDR> [multihop]] [vrf <VRF>]

<ADDR> – gateway IP address, defined as AAA.BBB.CCC.DDD where each part takes values of [0..255];

<IF> – interface or interface group;

<TUN> – tunnel type and number.

<VRF> – VRF name, set by the string of up to 31 characters.

multihop – key for setting TTL=255, for BFD mechanism operation through the routed network.

9

Switch BFD session to the passive mode, so that BFD messages will not be sent until the messages from BFD neighbor are received. Globally (optional).

esr(config)# ip bfd passive

10

Set the interval after which the BFD message is sent to the neighbor. On the interface (optional).

<TIMEOUT> – interval after which the BFD packet should be sent, takes values in milliseconds in the range of [200..65535] for ESR-1000/1200/1500/1511
/1700/3100/3200, WLC-3200 and [300..65535] for ESR-10/12V(F)/14VF/15/20/21/30/100/200 and WLC-15, WLC-30.

Default value: 1 second.

11

Set the minimum interval after which the neighbor should generate BFD message. On the interface (optional).

esr(config-if-gi)# ip bfd min-rx-interval <TIMEOUT>

<TIMEOUT> – interval after which the BFD message should be sent by the neighbor, takes values in milliseconds in the range of [200..65535] for ESR-1000/1200/1500/1511/1700/3100/3200, WLC-3200 and [300..65535] for ESR-10/12V(F)/14V(F)/15/20/21/30/100/200 and WLC-15, WLC-30.

By default:

• 300 ms on ESR-10/12V(F)/14VF/15/20/21/30/100/200 and WLC-15, WLC-30;
• 200 ms on ESR-1000/1200/1500/1511/1700/3100/3200 and WLC-3200.

12

Set the minimum interval after which the BFD message is sent to the neighbor. On the interface (optional).

esr(config-if-gi)# ip bfd min-tx-interval <TIMEOUT>

<TIMEOUT> – interval after which the BFD message should be sent by the neighbor, takes values in milliseconds in the range of [200..65535] for ESR-1000/1200/1500/1511/1700/3100/3200, WLC-3200 and [300..65535] for ESR-10/12V(F)/14V(F)/15/20/21/30/100/200 and WLC-15, WLC-30.

By default:

• 300 ms on ESR-10/12V(F)/14VF/15/20/21/30/100/200 and WLC-15, WLC-30;
• 200 ms on ESR-1000/1200/1500/1511/1700/3100/3200 and WLC-3200.

13

Set the amount of dropped packets, at which the BFD neighbor is considered to be unavailable. On the interface (optional).

esr(config-if-gi)# ip bfd multiplier <COUNT>

<COUNT> – amount of dropped packets, at which the neighbor is considered to be unavailable, takes values in the range of [1..100].

Default value: 5.

14

Switch BFD session to the passive mode, so that BFD messages will not be sent until the messages from BFD neighbor are received. On the interface (optional).

esr(config-if-gi)# ip bfd passive